122561832 has 32 divisors (see below), whose sum is σ = 307248480. Its totient is φ = 40741440.

The previous prime is 122561809. The next prime is 122561839. The reversal of 122561832 is 238165221.

It is a super-4 number, since 4×122561832⁴ (a number of 33 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122561832.

It is not an unprimeable number, because it can be changed into a prime (122561839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2107 + ... + 15797.

It is an arithmetic number, because the mean of its divisors is an integer number (9601515).

Almost surely, 2^122561832 is an apocalyptic number.

122561832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122561832 is an abundant number, since it is smaller than the sum of its proper divisors (184686648).

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

122561832 is a wasteful number, since it uses less digits than its factorization.

122561832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14073 (or 14069 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 122561832 is about 11070.7647432325. The cubic root of 122561832 is about 496.7277406891.

The spelling of 122561832 in words is "one hundred twenty-two million, five hundred sixty-one thousand, eight hundred thirty-two".