121270394264 has 16 divisors (see below), whose sum is σ = 227607358200. Its totient is φ = 60575098752.

The previous prime is 121270394233. The next prime is 121270394269. The reversal of 121270394264 is 462493072121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121270394269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7503722 + ... + 7519865.

Almost surely, 2^121270394264 is an apocalyptic number.

It is an amenable number.

121270394264 is a deficient number, since it is larger than the sum of its proper divisors (106336963936).

121270394264 is a wasteful number, since it uses less digits than its factorization.

121270394264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15024602 (or 15024598 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 121270394264 in words is "one hundred twenty-one billion, two hundred seventy million, three hundred ninety-four thousand, two hundred sixty-four".