42013401013124 has 6 divisors (see below), whose sum is σ = 73523451772974. Its totient is φ = 21006700506560.

The previous prime is 42013401013117. The next prime is 42013401013127. The reversal of 42013401013124 is 42131010431024.

It can be written as a sum of positive squares in only one way, i.e., 42005538644224 + 7862368900 = 6481168^2 + 88670^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42013401013093 and 42013401013102.

It is not an unprimeable number, because it can be changed into a prime (42013401013127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5251675126637 + ... + 5251675126644.

It is an arithmetic number, because the mean of its divisors is an integer number (12253908628829).

Almost surely, 2^{42013401013124} is an apocalyptic number.

It is an amenable number.

42013401013124 is a deficient number, since it is larger than the sum of its proper divisors (31510050759850).

42013401013124 is a wasteful number, since it uses less digits than its factorization.

42013401013124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10503350253285 (or 10503350253283 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 42013401013124 its reverse (42131010431024), we get a palindrome (84144411444148).

The spelling of 42013401013124 in words is "forty-two trillion, thirteen billion, four hundred one million, thirteen thousand, one hundred twenty-four".