10120032123 has 8 divisors (see below), whose sum is σ = 13536487248. Its totient is φ = 6725132544.

The previous prime is 10120032107. The next prime is 10120032137. The reversal of 10120032123 is 32123002101.

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

It is not a de Polignac number, because 10120032123 - 2⁴ = 10120032107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10120032163) 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, 5387790 + ... + 5389667.

It is an arithmetic number, because the mean of its divisors is an integer number (1692060906).

Almost surely, 2^10120032123 is an apocalyptic number.

10120032123 is a deficient number, since it is larger than the sum of its proper divisors (3416455125).

10120032123 is a wasteful number, since it uses less digits than its factorization.

10120032123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10777773.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10120032123 its reverse (32123002101), we get a palindrome (42243034224).

The spelling of 10120032123 in words is "ten billion, one hundred twenty million, thirty-two thousand, one hundred twenty-three".