121344201296 has 40 divisors (see below), whose sum is σ = 246014448264. Its totient is φ = 57918481920.

The previous prime is 121344201203. The next prime is 121344201301. The reversal of 121344201296 is 692102443121.

It can be written as a sum of positive squares in 4 ways, for example, as 37070111296 + 84274090000 = 192536^2 + 290300^2 .

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, 1902335 + ... + 1965086.

Almost surely, 2^121344201296 is an apocalyptic number.

121344201296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

121344201296 is an abundant number, since it is smaller than the sum of its proper divisors (124670246968).

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

121344201296 is a wasteful number, since it uses less digits than its factorization.

121344201296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3867519 (or 3867513 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 121344201296 in words is "one hundred twenty-one billion, three hundred forty-four million, two hundred one thousand, two hundred ninety-six".