122456356 has 27 divisors (see below), whose sum is σ = 236020603. Its totient is φ = 55551320.

The previous prime is 122456351. The next prime is 122456401. The reversal of 122456356 is 653654221.

The square root of 122456356 is 11066.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122456351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 243201 + ... + 243703.

Almost surely, 2^122456356 is an apocalyptic number.

122456356 is the 11066-th square number.

It is an amenable number.

122456356 is a deficient number, since it is larger than the sum of its proper divisors (113564247).

122456356 is an equidigital number, since it uses as much as digits as its factorization.

122456356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032 (or 516 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The cubic root of 122456356 is about 496.5852061246.

The spelling of 122456356 in words is "one hundred twenty-two million, four hundred fifty-six thousand, three hundred fifty-six".