122152798 has 8 divisors (see below), whose sum is σ = 185739408. Its totient is φ = 60239664.

The previous prime is 122152787. The next prime is 122152801. The reversal of 122152798 is 897251221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418186 + ... + 418477.

It is an arithmetic number, because the mean of its divisors is an integer number (23217426).

Almost surely, 2^122152798 is an apocalyptic number.

122152798 is a deficient number, since it is larger than the sum of its proper divisors (63586610).

122152798 is an equidigital number, since it uses as much as digits as its factorization.

122152798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836738.

The product of its digits is 20160, while the sum is 37.

The square root of 122152798 is about 11052.2756932679. The cubic root of 122152798 is about 496.1745369752.

The spelling of 122152798 in words is "one hundred twenty-two million, one hundred fifty-two thousand, seven hundred ninety-eight".