123470777203 has 16 divisors (see below), whose sum is σ = 133309915200. Its totient is φ = 114005928960.

The previous prime is 123470777191. The next prime is 123470777219. The reversal of 123470777203 is 302777074321.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-123470777203 is a prime.

It is a super-2 number, since 2×123470777203² (a number of 23 digits) contains 22 as substring.

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 123470777203.

It is not an unprimeable number, because it can be changed into a prime (123470777263) 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, 3665743 + ... + 3699271.

It is an arithmetic number, because the mean of its divisors is an integer number (8331869700).

Almost surely, 2^123470777203 is an apocalyptic number.

123470777203 is a deficient number, since it is larger than the sum of its proper divisors (9839137997).

123470777203 is a wasteful number, since it uses less digits than its factorization.

123470777203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39102.

The product of its (nonzero) digits is 345744, while the sum is 43.

The spelling of 123470777203 in words is "one hundred twenty-three billion, four hundred seventy million, seven hundred seventy-seven thousand, two hundred three".