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123232030124 = 2274401143933
BaseRepresentation
bin111001011000100110…
…0111000110110101100
3102210002020210202022212
41302301030320312230
54004334344430444
6132340110025552
711621542654520
oct1626114706654
9383066722285
10123232030124
11482982a51a5
121ba721a82b8
13b80b98bc28
145d706abd80
153313ace19e
hex1cb1338dac

123232030124 has 12 divisors (see below), whose sum is σ = 246464060304. Its totient is φ = 52813727184.

The previous prime is 123232030123. The next prime is 123232030157. The reversal of 123232030124 is 421030232321.

123232030124 is an admirable number.

It is a super-2 number, since 2×1232320301242 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123232030124.

It is not an unprimeable number, because it can be changed into a prime (123232030123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2200571939 + ... + 2200571994.

It is an arithmetic number, because the mean of its divisors is an integer number (20538671692).

Almost surely, 2123232030124 is an apocalyptic number.

123232030124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

123232030124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123232030124 is a wasteful number, since it uses less digits than its factorization.

123232030124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4401143944 (or 4401143942 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 123232030124 its reverse (421030232321), we get a palindrome (544262262445).

The spelling of 123232030124 in words is "one hundred twenty-three billion, two hundred thirty-two million, thirty thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 4401143933 8802287866 17604575732 30808007531 61616015062 123232030124