121026692 has 18 divisors (see below), whose sum is σ = 216414702. Its totient is φ = 59221504.

The previous prime is 121026683. The next prime is 121026701. The reversal of 121026692 is 296620121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (121026683) and next prime (121026701).

It can be written as a sum of positive squares in only one way, i.e., 69989956 + 51036736 = 8366^2 + 7144^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1988 + ... + 15684.

It is an arithmetic number, because the mean of its divisors is an integer number (12023039).

Almost surely, 2^121026692 is an apocalyptic number.

It is an amenable number.

121026692 is a deficient number, since it is larger than the sum of its proper divisors (95388010).

121026692 is a wasteful number, since it uses less digits than its factorization.

121026692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13795 (or 13746 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 121026692 is about 11001.2132058242. The cubic root of 121026692 is about 494.6451110630.

The spelling of 121026692 in words is "one hundred twenty-one million, twenty-six thousand, six hundred ninety-two".