3123145401005 has 24 divisors (see below), whose sum is σ = 4381563916800. Its totient is φ = 2130823648800.

The previous prime is 3123145400953. The next prime is 3123145401067. The reversal of 3123145401005 is 5001045413213.

It is not a de Polignac number, because 3123145401005 - 2¹⁴ = 3123145384621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31980221 + ... + 32077730.

It is an arithmetic number, because the mean of its divisors is an integer number (182565163200).

Almost surely, 2^{3123145401005} is an apocalyptic number.

3123145401005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3123145401005 is a deficient number, since it is larger than the sum of its proper divisors (1258418515795).

3123145401005 is a wasteful number, since it uses less digits than its factorization.

3123145401005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64058169 (or 64058162 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 3123145401005 in words is "three trillion, one hundred twenty-three billion, one hundred forty-five million, four hundred one thousand, five".