130121124402 has 32 divisors (see below), whose sum is σ = 268041816000. Its totient is φ = 42080499648.

The previous prime is 130121124377. The next prime is 130121124431. The reversal of 130121124402 is 204421121031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 762252 + ... + 917207.

It is an arithmetic number, because the mean of its divisors is an integer number (8376306750).

Almost surely, 2^130121124402 is an apocalyptic number.

130121124402 is an abundant number, since it is smaller than the sum of its proper divisors (137920691598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130121124402 is a wasteful number, since it uses less digits than its factorization.

130121124402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679850.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 130121124402 its reverse (204421121031), we get a palindrome (334542245433).

The spelling of 130121124402 in words is "one hundred thirty billion, one hundred twenty-one million, one hundred twenty-four thousand, four hundred two".