120252873444 has 48 divisors (see below), whose sum is σ = 306127563840. Its totient is φ = 36436771840.

The previous prime is 120252873443. The next prime is 120252873451. The reversal of 120252873444 is 444378252021.

It is a happy number.

It is a super-2 number, since 2×120252873444² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120252873396 and 120252873405.

It is not an unprimeable number, because it can be changed into a prime (120252873443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1561312 + ... + 1636520.

It is an arithmetic number, because the mean of its divisors is an integer number (6377657580).

Almost surely, 2^120252873444 is an apocalyptic number.

It is an amenable number.

120252873444 is an abundant number, since it is smaller than the sum of its proper divisors (185874690396).

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

120252873444 is a wasteful number, since it uses less digits than its factorization.

120252873444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87340 (or 87338 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 42.

The spelling of 120252873444 in words is "one hundred twenty billion, two hundred fifty-two million, eight hundred seventy-three thousand, four hundred forty-four".