122180336 has 20 divisors (see below), whose sum is σ = 249184200. Its totient is φ = 57874752.

The previous prime is 122180297. The next prime is 122180341. The reversal of 122180336 is 633081221.

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, 200651 + ... + 201258.

It is an arithmetic number, because the mean of its divisors is an integer number (12459210).

Almost surely, 2^122180336 is an apocalyptic number.

122180336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122180336 is an abundant number, since it is smaller than the sum of its proper divisors (127003864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122180336 is a wasteful number, since it uses less digits than its factorization.

122180336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401936 (or 401930 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 122180336 is about 11053.5214298431. The cubic root of 122180336 is about 496.2118198646.

The spelling of 122180336 in words is "one hundred twenty-two million, one hundred eighty thousand, three hundred thirty-six".