120201033055045 has 16 divisors (see below), whose sum is σ = 148895428843008. Its totient is φ = 93058085574720.

The previous prime is 120201033055021. The next prime is 120201033055079. The reversal of 120201033055045 is 540550330102021.

It is not a de Polignac number, because 120201033055045 - 2⁷ = 120201033054917 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 junction number, because it is equal to n+sod(n) for n = 120201033054998 and 120201033055016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15693187 + ... + 22060783.

It is an arithmetic number, because the mean of its divisors is an integer number (9305964302688).

Almost surely, 2^{120201033055045} is an apocalyptic number.

It is an amenable number.

120201033055045 is a deficient number, since it is larger than the sum of its proper divisors (28694395787963).

120201033055045 is a wasteful number, since it uses less digits than its factorization.

120201033055045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6489420.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 120201033055045 its reverse (540550330102021), we get a palindrome (660751363157066).

The spelling of 120201033055045 in words is "one hundred twenty trillion, two hundred one billion, thirty-three million, fifty-five thousand, forty-five".