122356481 has 32 divisors (see below), whose sum is σ = 144668160. Its totient is φ = 102541824.

The previous prime is 122356471. The next prime is 122356511. The reversal of 122356481 is 184653221.

It is a cyclic number.

It is not a de Polignac number, because 122356481 - 2⁶ = 122356417 is a prime.

It is a super-2 number, since 2×122356481² = 29942216885406722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122356441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 893045 + ... + 893181.

It is an arithmetic number, because the mean of its divisors is an integer number (4520880).

Almost surely, 2^122356481 is an apocalyptic number.

It is an amenable number.

122356481 is a deficient number, since it is larger than the sum of its proper divisors (22311679).

122356481 is a wasteful number, since it uses less digits than its factorization.

122356481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305.

The product of its digits is 11520, while the sum is 32.

The square root of 122356481 is about 11061.4863829415. The cubic root of 122356481 is about 496.4501649863.

The spelling of 122356481 in words is "one hundred twenty-two million, three hundred fifty-six thousand, four hundred eighty-one".