122402835 has 24 divisors (see below), whose sum is σ = 217342944. Its totient is φ = 63688320.

The previous prime is 122402827. The next prime is 122402851. The reversal of 122402835 is 538204221.

It is not a de Polignac number, because 122402835 - 2³ = 122402827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122402799 and 122402808.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31327 + ... + 35016.

It is an arithmetic number, because the mean of its divisors is an integer number (9055956).

Almost surely, 2^122402835 is an apocalyptic number.

122402835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122402835 is a deficient number, since it is larger than the sum of its proper divisors (94940109).

122402835 is a wasteful number, since it uses less digits than its factorization.

122402835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66395 (or 66392 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 122402835 is about 11063.5814725612. The cubic root of 122402835 is about 496.5128494346.

The spelling of 122402835 in words is "one hundred twenty-two million, four hundred two thousand, eight hundred thirty-five".