120366773021 has 16 divisors (see below), whose sum is σ = 139056419520. Its totient is φ = 102970471680.

The previous prime is 120366773003. The next prime is 120366773029. The reversal of 120366773021 is 120377663021.

It is a cyclic number.

It is not a de Polignac number, because 120366773021 - 2¹⁴ = 120366756637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120366773029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1144370 + ... + 1245116.

It is an arithmetic number, because the mean of its divisors is an integer number (8691026220).

Almost surely, 2^120366773021 is an apocalyptic number.

120366773021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120366773021 is a deficient number, since it is larger than the sum of its proper divisors (18689646499).

120366773021 is a wasteful number, since it uses less digits than its factorization.

120366773021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107164.

The product of its (nonzero) digits is 63504, while the sum is 38.

Subtracting 120366773021 from its reverse (120377663021), we obtain a square (10890000 = 3300²).

The spelling of 120366773021 in words is "one hundred twenty billion, three hundred sixty-six million, seven hundred seventy-three thousand, twenty-one".