122481393 has 4 divisors (see below), whose sum is σ = 163308528. Its totient is φ = 81654260.

The previous prime is 122481383. The next prime is 122481397. The reversal of 122481393 is 393184221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122481393 - 2⁴ = 122481377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122481397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20413563 + ... + 20413568.

It is an arithmetic number, because the mean of its divisors is an integer number (40827132).

Almost surely, 2^122481393 is an apocalyptic number.

It is an amenable number.

122481393 is a deficient number, since it is larger than the sum of its proper divisors (40827135).

122481393 is an equidigital number, since it uses as much as digits as its factorization.

122481393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40827134.

The product of its digits is 10368, while the sum is 33.

The square root of 122481393 is about 11067.1312000898. The cubic root of 122481393 is about 496.6190471789.

The spelling of 122481393 in words is "one hundred twenty-two million, four hundred eighty-one thousand, three hundred ninety-three".