120955021205 has 8 divisors (see below), whose sum is σ = 145289314872. Its totient is φ = 96668490688.

The previous prime is 120955021189. The next prime is 120955021219. The reversal of 120955021205 is 502120559021.

It can be written as a sum of positive squares in 4 ways, for example, as 9963433489 + 110991587716 = 99817^2 + 333154^2 .

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 120955021205 - 2⁴ = 120955021189 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 11935214 + ... + 11945343.

It is an arithmetic number, because the mean of its divisors is an integer number (18161164359).

Almost surely, 2^120955021205 is an apocalyptic number.

It is an amenable number.

120955021205 is a deficient number, since it is larger than the sum of its proper divisors (24334293667).

120955021205 is a wasteful number, since it uses less digits than its factorization.

120955021205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23881575.

The product of its (nonzero) digits is 9000, while the sum is 32.

The spelling of 120955021205 in words is "one hundred twenty billion, nine hundred fifty-five million, twenty-one thousand, two hundred five".