130415210121 has 32 divisors (see below), whose sum is σ = 207910010880. Its totient is φ = 71096629824.

The previous prime is 130415210111. The next prime is 130415210197. The reversal of 130415210121 is 121012514031.

It is not a de Polignac number, because 130415210121 - 2¹⁴ = 130415193737 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (130415210111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167506 + ... + 537483.

It is an arithmetic number, because the mean of its divisors is an integer number (6497187840).

Almost surely, 2^130415210121 is an apocalyptic number.

It is an amenable number.

130415210121 is a deficient number, since it is larger than the sum of its proper divisors (77494800759).

130415210121 is a wasteful number, since it uses less digits than its factorization.

130415210121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705405.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 130415210121 its reverse (121012514031), we get a palindrome (251427724152).

The spelling of 130415210121 in words is "one hundred thirty billion, four hundred fifteen million, two hundred ten thousand, one hundred twenty-one".