124310314403402 has 4 divisors (see below), whose sum is σ = 186465471605106. Its totient is φ = 62155157201700.

The previous prime is 124310314403399. The next prime is 124310314403521. The reversal of 124310314403402 is 204304413013421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 124125423863281 + 184890540121 = 11141159^2 + 429989^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31077578600849 + ... + 31077578600852.

Almost surely, 2^{124310314403402} is an apocalyptic number.

124310314403402 is a deficient number, since it is larger than the sum of its proper divisors (62155157201704).

124310314403402 is an equidigital number, since it uses as much as digits as its factorization.

124310314403402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62155157201703.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 124310314403402 its reverse (204304413013421), we get a palindrome (328614727416823).

The spelling of 124310314403402 in words is "one hundred twenty-four trillion, three hundred ten billion, three hundred fourteen million, four hundred three thousand, four hundred two".