900122536 has 16 divisors (see below), whose sum is σ = 1688087700. Its totient is φ = 449965824.

The previous prime is 900122519. The next prime is 900122537. The reversal of 900122536 is 635221009.

It can be written as a sum of positive squares in 2 ways, for example, as 745617636 + 154504900 = 27306^2 + 12430^2 .

It is not an unprimeable number, because it can be changed into a prime (900122537) 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, 43056 + ... + 60448.

Almost surely, 2^900122536 is an apocalyptic number.

It is an amenable number.

900122536 is a deficient number, since it is larger than the sum of its proper divisors (787965164).

900122536 is a wasteful number, since it uses less digits than its factorization.

900122536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23868 (or 23864 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 900122536 is about 30002.0421971572. The cubic root of 900122536 is about 965.5332001013.

The spelling of 900122536 in words is "nine hundred million, one hundred twenty-two thousand, five hundred thirty-six".