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122125532 = 2244636841
BaseRepresentation
bin1110100011101…
…11110011011100
322111210121201212
413101313303130
5222231004112
620041323552
73012023054
oct721676334
9274717655
10122125532
1162a337a1
1234a965b8
131c3bc539
1412310564
15aac5522
hex7477cdc

122125532 has 12 divisors (see below), whose sum is σ = 213798816. Its totient is φ = 61040160.

The previous prime is 122125529. The next prime is 122125543. The reversal of 122125532 is 235521221.

It is a junction number, because it is equal to n+sod(n) for n = 122125498 and 122125507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14432 + ... + 21272.

It is an arithmetic number, because the mean of its divisors is an integer number (17816568).

Almost surely, 2122125532 is an apocalyptic number.

It is an amenable number.

122125532 is a deficient number, since it is larger than the sum of its proper divisors (91673284).

122125532 is a wasteful number, since it uses less digits than its factorization.

122125532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11308 (or 11306 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 122125532 is about 11051.0421228045. The cubic root of 122125532 is about 496.1376168177.

Adding to 122125532 its reverse (235521221), we get a palindrome (357646753).

The spelling of 122125532 in words is "one hundred twenty-two million, one hundred twenty-five thousand, five hundred thirty-two".

Divisors: 1 2 4 4463 6841 8926 13682 17852 27364 30531383 61062766 122125532