121322996 has 6 divisors (see below), whose sum is σ = 212315250. Its totient is φ = 60661496.

The previous prime is 121322969. The next prime is 121323017. The reversal of 121322996 is 699223121.

It can be written as a sum of positive squares in only one way, i.e., 114490000 + 6832996 = 10700^2 + 2614^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15165371 + ... + 15165378.

It is an arithmetic number, because the mean of its divisors is an integer number (35385875).

Almost surely, 2^121322996 is an apocalyptic number.

It is an amenable number.

121322996 is a deficient number, since it is larger than the sum of its proper divisors (90992254).

121322996 is a wasteful number, since it uses less digits than its factorization.

121322996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30330753 (or 30330751 counting only the distinct ones).

The product of its digits is 11664, while the sum is 35.

The square root of 121322996 is about 11014.6718516713. The cubic root of 121322996 is about 495.0484542576.

The spelling of 121322996 in words is "one hundred twenty-one million, three hundred twenty-two thousand, nine hundred ninety-six".