121625526 has 16 divisors (see below), whose sum is σ = 265364928. Its totient is φ = 36856200.

The previous prime is 121625503. The next prime is 121625533. The reversal of 121625526 is 625526121.

It is a junction number, because it is equal to n+sod(n) for n = 121625493 and 121625502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921340 + ... + 921471.

It is an arithmetic number, because the mean of its divisors is an integer number (16585308).

Almost surely, 2^121625526 is an apocalyptic number.

121625526 is an abundant number, since it is smaller than the sum of its proper divisors (143739402).

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

121625526 is a wasteful number, since it uses less digits than its factorization.

121625526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842827.

The product of its digits is 7200, while the sum is 30.

The square root of 121625526 is about 11028.3963476110. The cubic root of 121625526 is about 495.4595955912.

The spelling of 121625526 in words is "one hundred twenty-one million, six hundred twenty-five thousand, five hundred twenty-six".