121203268846272 has 84 divisors (see below), whose sum is σ = 354798930691296. Its totient is φ = 39541491955200.

The previous prime is 121203268846267. The next prime is 121203268846321. The reversal of 121203268846272 is 272648862302121.

121203268846272 is a `hidden beast` number, since 1 + 2 + 1 + 2 + 0 + 3 + 2 + 6 + 8 + 8 + 4 + 627 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2238508479 + ... + 2238562622.

It is an arithmetic number, because the mean of its divisors is an integer number (4223796793944).

Almost surely, 2^{121203268846272} is an apocalyptic number.

121203268846272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121203268846272 is an abundant number, since it is smaller than the sum of its proper divisors (233595661845024).

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

121203268846272 is a wasteful number, since it uses less digits than its factorization.

121203268846272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4477071166 (or 4477071153 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 121203268846272 in words is "one hundred twenty-one trillion, two hundred three billion, two hundred sixty-eight million, eight hundred forty-six thousand, two hundred seventy-two".