121396914 has 32 divisors (see below), whose sum is σ = 271846080. Its totient is φ = 40156740.

The previous prime is 121396867. The next prime is 121396931. The reversal of 121396914 is 419693121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 926629 + ... + 926759.

It is an arithmetic number, because the mean of its divisors is an integer number (8495190).

Almost surely, 2^121396914 is an apocalyptic number.

121396914 is an abundant number, since it is smaller than the sum of its proper divisors (150449166).

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

121396914 is an frugal number, since it uses more digits than its factorization.

121396914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 136 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 121396914 is about 11018.0267743367. The cubic root of 121396914 is about 495.1489726087.

The spelling of 121396914 in words is "one hundred twenty-one million, three hundred ninety-six thousand, nine hundred fourteen".