121155314 has 16 divisors (see below), whose sum is σ = 208569600. Its totient is φ = 51705024.

The previous prime is 121155313. The next prime is 121155317. The reversal of 121155314 is 413551121.

It is a super-2 number, since 2×121155314² = 29357220220877192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121155314.

It is not an unprimeable number, because it can be changed into a prime (121155313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14759 + ... + 21450.

It is an arithmetic number, because the mean of its divisors is an integer number (13035600).

Almost surely, 2^121155314 is an apocalyptic number.

121155314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121155314 is a deficient number, since it is larger than the sum of its proper divisors (87414286).

121155314 is a wasteful number, since it uses less digits than its factorization.

121155314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36457.

The product of its digits is 600, while the sum is 23.

The square root of 121155314 is about 11007.0574632824. The cubic root of 121155314 is about 494.8202782579.

The spelling of 121155314 in words is "one hundred twenty-one million, one hundred fifty-five thousand, three hundred fourteen".