121126386 has 16 divisors (see below), whose sum is σ = 242438400. Its totient is φ = 40344528.

The previous prime is 121126373. The next prime is 121126391. The reversal of 121126386 is 683621121.

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, 1620 + ... + 15648.

It is an arithmetic number, because the mean of its divisors is an integer number (15152400).

Almost surely, 2^121126386 is an apocalyptic number.

121126386 is an abundant number, since it is smaller than the sum of its proper divisors (121312014).

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

121126386 is a wasteful number, since it uses less digits than its factorization.

121126386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15473.

The product of its digits is 3456, while the sum is 30.

The square root of 121126386 is about 11005.7433188313. The cubic root of 121126386 is about 494.7808927234.

The spelling of 121126386 in words is "one hundred twenty-one million, one hundred twenty-six thousand, three hundred eighty-six".