10123132402 has 8 divisors (see below), whose sum is σ = 15187273200. Its totient is φ = 5060708004.

The previous prime is 10123132387. The next prime is 10123132403. The reversal of 10123132402 is 20423132101.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10123132402.

It is not an unprimeable number, because it can be changed into a prime (10123132403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414252 + ... + 438007.

It is an arithmetic number, because the mean of its divisors is an integer number (1898409150).

Almost surely, 2^10123132402 is an apocalyptic number.

10123132402 is a deficient number, since it is larger than the sum of its proper divisors (5064140798).

10123132402 is an equidigital number, since it uses as much as digits as its factorization.

10123132402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858200.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10123132402 its reverse (20423132101), we get a palindrome (30546264503).

The spelling of 10123132402 in words is "ten billion, one hundred twenty-three million, one hundred thirty-two thousand, four hundred two".