121126634 has 16 divisors (see below), whose sum is σ = 192067200. Its totient is φ = 57131424.

The previous prime is 121126627. The next prime is 121126679. The reversal of 121126634 is 436621121.

It is a super-2 number, since 2×121126634² = 29343322928339912, which contains 22 as substring.

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, 2414 + ... + 15750.

It is an arithmetic number, because the mean of its divisors is an integer number (12004200).

Almost surely, 2^121126634 is an apocalyptic number.

121126634 is a deficient number, since it is larger than the sum of its proper divisors (70940566).

121126634 is a wasteful number, since it uses less digits than its factorization.

121126634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13597.

The product of its digits is 1728, while the sum is 26.

The square root of 121126634 is about 11005.7545856702. The cubic root of 121126634 is about 494.7812304026.

Adding to 121126634 its reverse (436621121), we get a palindrome (557747755).

The spelling of 121126634 in words is "one hundred twenty-one million, one hundred twenty-six thousand, six hundred thirty-four".