121351314 has 16 divisors (see below), whose sum is σ = 277374528. Its totient is φ = 34671792.

The previous prime is 121351313. The next prime is 121351339. The reversal of 121351314 is 413153121.

It is a super-2 number, since 2×121351314² = 29452282819053192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (121351313) 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, 1444617 + ... + 1444700.

It is an arithmetic number, because the mean of its divisors is an integer number (17335908).

Almost surely, 2^121351314 is an apocalyptic number.

121351314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121351314 is an abundant number, since it is smaller than the sum of its proper divisors (156023214).

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

121351314 is a wasteful number, since it uses less digits than its factorization.

121351314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889329.

The product of its digits is 360, while the sum is 21.

The square root of 121351314 is about 11015.9572439257. The cubic root of 121351314 is about 495.0869676805.

The spelling of 121351314 in words is "one hundred twenty-one million, three hundred fifty-one thousand, three hundred fourteen".