120162644661 has 8 divisors (see below), whose sum is σ = 168649325920. Its totient is φ = 75892196592.

The previous prime is 120162644627. The next prime is 120162644713. The reversal of 120162644661 is 166446261021.

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

It is not a de Polignac number, because 120162644661 - 2¹³ = 120162636469 is a prime.

It is a super-2 number, since 2×120162644661² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120162643661) 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, 1054058230 + ... + 1054058343.

It is an arithmetic number, because the mean of its divisors is an integer number (21081165740).

Almost surely, 2^120162644661 is an apocalyptic number.

It is an amenable number.

120162644661 is a deficient number, since it is larger than the sum of its proper divisors (48486681259).

120162644661 is a wasteful number, since it uses less digits than its factorization.

120162644661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108116595.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 120162644661 in words is "one hundred twenty billion, one hundred sixty-two million, six hundred forty-four thousand, six hundred sixty-one".