120046239648 has 48 divisors (see below), whose sum is σ = 350134868160. Its totient is φ = 40015412928.

The previous prime is 120046239589. The next prime is 120046239661. The reversal of 120046239648 is 846932640021.

120046239648 is a `hidden beast` number, since 12 + 0 + 0 + 4 + 623 + 9 + 6 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×120046239648² (a number of 23 digits) contains 22 as substring.

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, 69470340 + ... + 69472067.

It is an arithmetic number, because the mean of its divisors is an integer number (7294476420).

Almost surely, 2^120046239648 is an apocalyptic number.

120046239648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

120046239648 is an abundant number, since it is smaller than the sum of its proper divisors (230088628512).

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

120046239648 is a wasteful number, since it uses less digits than its factorization.

120046239648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138942426 (or 138942412 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

Adding to 120046239648 its reverse (846932640021), we get a palindrome (966978879669).

The spelling of 120046239648 in words is "one hundred twenty billion, forty-six million, two hundred thirty-nine thousand, six hundred forty-eight".