120421550251233 has 96 divisors (see below), whose sum is σ = 217181049845760. Its totient is φ = 62464971294720.

The previous prime is 120421550251199. The next prime is 120421550251253. The reversal of 120421550251233 is 332152055124021.

120421550251233 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 21 + 5 + 502 + 5 + 123 + 3 = 666.

It is not a de Polignac number, because 120421550251233 - 2⁸ = 120421550250977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120421550251253) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1753260510 + ... + 1753329192.

It is an arithmetic number, because the mean of its divisors is an integer number (2262302602560).

Almost surely, 2^{120421550251233} is an apocalyptic number.

It is an amenable number.

120421550251233 is a deficient number, since it is larger than the sum of its proper divisors (96759499594527).

120421550251233 is a wasteful number, since it uses less digits than its factorization.

120421550251233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72379 (or 72376 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 120421550251233 in words is "one hundred twenty trillion, four hundred twenty-one billion, five hundred fifty million, two hundred fifty-one thousand, two hundred thirty-three".