122566031 has 8 divisors (see below), whose sum is σ = 141361440. Its totient is φ = 104092128.

The previous prime is 122566021. The next prime is 122566063. The reversal of 122566031 is 130665221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122566031 - 2⁶ = 122565967 is a prime.

It is a super-2 number, since 2×122566031² = 30044863910185922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122566021) 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, 79556 + ... + 81081.

It is an arithmetic number, because the mean of its divisors is an integer number (17670180).

Almost surely, 2^122566031 is an apocalyptic number.

122566031 is a deficient number, since it is larger than the sum of its proper divisors (18795409).

122566031 is a wasteful number, since it uses less digits than its factorization.

122566031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160753.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 122566031 is about 11070.9543852371. The cubic root of 122566031 is about 496.7334132978.

The spelling of 122566031 in words is "one hundred twenty-two million, five hundred sixty-six thousand, thirty-one".