120953723 has 8 divisors (see below), whose sum is σ = 136206336. Its totient is φ = 106410600.

The previous prime is 120953699. The next prime is 120953743. The reversal of 120953723 is 327359021.

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

It is not a de Polignac number, because 120953723 - 2¹² = 120949627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120953723.

It is not an unprimeable number, because it can be changed into a prime (120953743) 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, 177011 + ... + 177692.

It is an arithmetic number, because the mean of its divisors is an integer number (17025792).

Almost surely, 2^120953723 is an apocalyptic number.

120953723 is a deficient number, since it is larger than the sum of its proper divisors (15252613).

120953723 is a wasteful number, since it uses less digits than its factorization.

120953723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354745.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 120953723 is about 10997.8962988382. The cubic root of 120953723 is about 494.5456811638.

The spelling of 120953723 in words is "one hundred twenty million, nine hundred fifty-three thousand, seven hundred twenty-three".