121372702 has 24 divisors (see below), whose sum is σ = 207640440. Its totient is φ = 52765680.

The previous prime is 121372649. The next prime is 121372721. The reversal of 121372702 is 207273121.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6424 + ... + 16852.

It is an arithmetic number, because the mean of its divisors is an integer number (8651685).

Almost surely, 2^121372702 is an apocalyptic number.

121372702 is a deficient number, since it is larger than the sum of its proper divisors (86267738).

121372702 is a wasteful number, since it uses less digits than its factorization.

121372702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10488 (or 10465 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 121372702 is about 11016.9279747124. The cubic root of 121372702 is about 495.1160521012.

The spelling of 121372702 in words is "one hundred twenty-one million, three hundred seventy-two thousand, seven hundred two".