121276402 has 64 divisors (see below), whose sum is σ = 219469824. Its totient is φ = 49720320.

The previous prime is 121276399. The next prime is 121276427. The reversal of 121276402 is 204672121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 726123 + ... + 726289.

It is an arithmetic number, because the mean of its divisors is an integer number (3429216).

Almost surely, 2^121276402 is an apocalyptic number.

121276402 is a deficient number, since it is larger than the sum of its proper divisors (98193422).

121276402 is a wasteful number, since it uses less digits than its factorization.

121276402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 121276402 is about 11012.5565605812. The cubic root of 121276402 is about 494.9850718213.

The spelling of 121276402 in words is "one hundred twenty-one million, two hundred seventy-six thousand, four hundred two".