120052001040 has 80 divisors (see below), whose sum is σ = 372301403328. Its totient is φ = 32001806848.

The previous prime is 120052001009. The next prime is 120052001101. The reversal of 120052001040 is 40100250021.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×120052001040² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 553447 + ... + 739193.

Almost surely, 2^120052001040 is an apocalyptic number.

120052001040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120052001040 is an abundant number, since it is smaller than the sum of its proper divisors (252249402288).

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

120052001040 is a wasteful number, since it uses less digits than its factorization.

120052001040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188456 (or 188450 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 120052001040 its reverse (40100250021), we get a palindrome (160152251061).

The spelling of 120052001040 in words is "one hundred twenty billion, fifty-two million, one thousand, forty".