1372740123 has 16 divisors (see below), whose sum is σ = 1941386400. Its totient is φ = 859815936.

The previous prime is 1372740091. The next prime is 1372740151. The reversal of 1372740123 is 3210472731.

It is not a de Polignac number, because 1372740123 - 2⁵ = 1372740091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1372740163) 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, 6103 + ... + 52751.

It is an arithmetic number, because the mean of its divisors is an integer number (121336650).

Almost surely, 2^1372740123 is an apocalyptic number.

1372740123 is a deficient number, since it is larger than the sum of its proper divisors (568646277).

1372740123 is a wasteful number, since it uses less digits than its factorization.

1372740123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47246.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 1372740123 is about 37050.5077293146. The cubic root of 1372740123 is about 1111.3805086279.

The spelling of 1372740123 in words is "one billion, three hundred seventy-two million, seven hundred forty thousand, one hundred twenty-three".