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122434043 = 196443897
BaseRepresentation
bin1110100110000…
…11000111111011
322112101021221012
413103003013323
5222320342133
620052104135
73014446364
oct723030773
9275337835
10122434043
1163124566
123500504b
131c499aa4
1412390b6b
15ab36b48
hex74c31fb

122434043 has 4 divisors (see below), whose sum is σ = 128877960. Its totient is φ = 115990128.

The previous prime is 122434021. The next prime is 122434049. The reversal of 122434043 is 340434221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122434043 - 26 = 122433979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122434049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3221930 + ... + 3221967.

It is an arithmetic number, because the mean of its divisors is an integer number (32219490).

Almost surely, 2122434043 is an apocalyptic number.

122434043 is a deficient number, since it is larger than the sum of its proper divisors (6443917).

122434043 is an equidigital number, since it uses as much as digits as its factorization.

122434043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6443916.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 122434043 is about 11064.9917758668. The cubic root of 122434043 is about 496.5550430550. Note that the first 3 decimals are identical.

Adding to 122434043 its reverse (340434221), we get a palindrome (462868264).

The spelling of 122434043 in words is "one hundred twenty-two million, four hundred thirty-four thousand, forty-three".

Divisors: 1 19 6443897 122434043