122461443 has 32 divisors (see below), whose sum is σ = 196257600. Its totient is φ = 75022848.

The previous prime is 122461397. The next prime is 122461447. The reversal of 122461443 is 344164221.

It is a happy number.

122461443 is a `hidden beast` number, since 1 + 2 + 2 + 4 + 614 + 43 = 666.

It is not a de Polignac number, because 122461443 - 2¹⁶ = 122395907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (122461447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93771 + ... + 95067.

It is an arithmetic number, because the mean of its divisors is an integer number (6133050).

Almost surely, 2^122461443 is an apocalyptic number.

122461443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122461443 is a deficient number, since it is larger than the sum of its proper divisors (73796157).

122461443 is a wasteful number, since it uses less digits than its factorization.

122461443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588 (or 1582 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 122461443 is about 11066.2298457966. The cubic root of 122461443 is about 496.5920822995.

It can be divided in two parts, 12246 and 1443, that added together give a square (13689 = 117²).

The spelling of 122461443 in words is "one hundred twenty-two million, four hundred sixty-one thousand, four hundred forty-three".