472187123 has 16 divisors (see below), whose sum is σ = 493399296. Its totient is φ = 451582560.

The previous prime is 472187099. The next prime is 472187129. The reversal of 472187123 is 321781274.

It is a cyclic number.

It is not a de Polignac number, because 472187123 - 2⁶ = 472187059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472187129) 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, 365108 + ... + 366398.

It is an arithmetic number, because the mean of its divisors is an integer number (30837456).

Almost surely, 2^472187123 is an apocalyptic number.

472187123 is a deficient number, since it is larger than the sum of its proper divisors (21212173).

472187123 is a wasteful number, since it uses less digits than its factorization.

472187123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514.

The product of its digits is 18816, while the sum is 35.

The square root of 472187123 is about 21729.8670727642. The cubic root of 472187123 is about 778.7021607062.

The spelling of 472187123 in words is "four hundred seventy-two million, one hundred eighty-seven thousand, one hundred twenty-three".