123072152007 has 8 divisors (see below), whose sum is σ = 187538517376. Its totient is φ = 70326943992.

The previous prime is 123072152003. The next prime is 123072152009. The reversal of 123072152007 is 700251270321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123072152007 - 2² = 123072152003 is a prime.

It is a super-2 number, since 2×123072152007² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123072152003) 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, 2930289313 + ... + 2930289354.

It is an arithmetic number, because the mean of its divisors is an integer number (23442314672).

Almost surely, 2^123072152007 is an apocalyptic number.

123072152007 is a deficient number, since it is larger than the sum of its proper divisors (64466365369).

123072152007 is an equidigital number, since it uses as much as digits as its factorization.

123072152007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5860578677.

The product of its (nonzero) digits is 5880, while the sum is 30.

The spelling of 123072152007 in words is "one hundred twenty-three billion, seventy-two million, one hundred fifty-two thousand, seven".