120244894263 has 24 divisors (see below), whose sum is σ = 195180122592. Its totient is φ = 70779601728.

The previous prime is 120244894249. The next prime is 120244894271. The reversal of 120244894263 is 362498442021.

120244894263 is a `hidden beast` number, since 120 + 2 + 4 + 489 + 42 + 6 + 3 = 666.

It is not a de Polignac number, because 120244894263 - 2⁶ = 120244894199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120244894463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22339356 + ... + 22344737.

It is an arithmetic number, because the mean of its divisors is an integer number (8132505108).

Almost surely, 2^120244894263 is an apocalyptic number.

120244894263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120244894263 is a deficient number, since it is larger than the sum of its proper divisors (74935228329).

120244894263 is a wasteful number, since it uses less digits than its factorization.

120244894263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44684135 (or 44684132 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 120244894263 in words is "one hundred twenty billion, two hundred forty-four million, eight hundred ninety-four thousand, two hundred sixty-three".