120434055300521 has 4 divisors (see below), whose sum is σ = 120449722545792. Its totient is φ = 120418388055252.

The previous prime is 120434055300479. The next prime is 120434055300527. The reversal of 120434055300521 is 125003550434021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120434055300521 - 2¹⁰ = 120434055299497 is a prime.

It is a super-2 number, since 2×120434055300521² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120434055300527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7833611105 + ... + 7833626478.

It is an arithmetic number, because the mean of its divisors is an integer number (30112430636448).

Almost surely, 2^{120434055300521} is an apocalyptic number.

It is an amenable number.

120434055300521 is a deficient number, since it is larger than the sum of its proper divisors (15667245271).

120434055300521 is an equidigital number, since it uses as much as digits as its factorization.

120434055300521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15667245270.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 120434055300521 in words is "one hundred twenty trillion, four hundred thirty-four billion, fifty-five million, three hundred thousand, five hundred twenty-one".