124315262513421 has 64 divisors (see below), whose sum is σ = 199774533316608. Its totient is φ = 67226577504768.

The previous prime is 124315262513411. The next prime is 124315262513443.

124315262513421 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 124315262513421 - 2⁶ = 124315262513357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124315262513411) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38393505 + ... + 41505321.

It is an arithmetic number, because the mean of its divisors is an integer number (3121477083072).

Almost surely, 2^{124315262513421} is an apocalyptic number.

It is an amenable number.

124315262513421 is a deficient number, since it is larger than the sum of its proper divisors (75459270803187).

124315262513421 is a wasteful number, since it uses less digits than its factorization.

124315262513421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112730.

The product of its digits is 345600, while the sum is 42.

The spelling of 124315262513421 in words is "one hundred twenty-four trillion, three hundred fifteen billion, two hundred sixty-two million, five hundred thirteen thousand, four hundred twenty-one".