120552253501 has 8 divisors (see below), whose sum is σ = 124448951808. Its totient is φ = 116656050000.

The previous prime is 120552253499. The next prime is 120552253517. The reversal of 120552253501 is 105352255021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120552253501 - 2¹ = 120552253499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120552253001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407751 + ... + 638251.

It is an arithmetic number, because the mean of its divisors is an integer number (15556118976).

Almost surely, 2^120552253501 is an apocalyptic number.

It is an amenable number.

120552253501 is a deficient number, since it is larger than the sum of its proper divisors (3896698307).

120552253501 is a wasteful number, since it uses less digits than its factorization.

120552253501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247403.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 120552253501 in words is "one hundred twenty billion, five hundred fifty-two million, two hundred fifty-three thousand, five hundred one".