372221123 has 8 divisors (see below), whose sum is σ = 386534400. Its totient is φ = 358052040.

The previous prime is 372221117. The next prime is 372221149. The reversal of 372221123 is 321122273.

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 372221123 - 2¹⁴ = 372204739 is a prime.

It is a super-2 number, since 2×372221123² = 277097128814762258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (372221183) 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, 30773 + ... + 41126.

It is an arithmetic number, because the mean of its divisors is an integer number (48316800).

Almost surely, 2^372221123 is an apocalyptic number.

372221123 is a deficient number, since it is larger than the sum of its proper divisors (14313277).

372221123 is a wasteful number, since it uses less digits than its factorization.

372221123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72097.

The product of its digits is 1008, while the sum is 23.

The square root of 372221123 is about 19293.0330171282. The cubic root of 372221123 is about 719.3391074113.

Adding to 372221123 its reverse (321122273), we get a palindrome (693343396).

The spelling of 372221123 in words is "three hundred seventy-two million, two hundred twenty-one thousand, one hundred twenty-three".