121375026 has 24 divisors (see below), whose sum is σ = 263989440. Its totient is φ = 40302936.

The previous prime is 121374991. The next prime is 121375039. The reversal of 121375026 is 620573121.

It is a happy number.

121375026 is a `hidden beast` number, since 121 + 37 + 502 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8086 + ... + 17553.

It is an arithmetic number, because the mean of its divisors is an integer number (10999560).

Almost surely, 2^121375026 is an apocalyptic number.

121375026 is an abundant number, since it is smaller than the sum of its proper divisors (142614414).

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

121375026 is a wasteful number, since it uses less digits than its factorization.

121375026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25910 (or 25907 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 121375026 is about 11017.0334482564. The cubic root of 121375026 is about 495.1192121813.

The spelling of 121375026 in words is "one hundred twenty-one million, three hundred seventy-five thousand, twenty-six".