2730970123 has 8 divisors (see below), whose sum is σ = 3121825280. Its totient is φ = 2340294120.

The previous prime is 2730970091. The next prime is 2730970127. The reversal of 2730970123 is 3210790372.

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 2730970123 - 2⁵ = 2730970091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2730970127) 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, 10353 + ... + 74626.

It is an arithmetic number, because the mean of its divisors is an integer number (390228160).

Almost surely, 2^2730970123 is an apocalyptic number.

2730970123 is a deficient number, since it is larger than the sum of its proper divisors (390855157).

2730970123 is an equidigital number, since it uses as much as digits as its factorization.

2730970123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89577.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 2730970123 is about 52258.6846658046. The cubic root of 2730970123 is about 1397.7805177393.

The spelling of 2730970123 in words is "two billion, seven hundred thirty million, nine hundred seventy thousand, one hundred twenty-three".