130312121102 has 8 divisors (see below), whose sum is σ = 195492394512. Its totient is φ = 65147989600.

The previous prime is 130312121099. The next prime is 130312121117. The reversal of 130312121102 is 201121213031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×130312121102⁴ (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4015274 + ... + 4047597.

It is an arithmetic number, because the mean of its divisors is an integer number (24436549314).

Almost surely, 2^130312121102 is an apocalyptic number.

130312121102 is a deficient number, since it is larger than the sum of its proper divisors (65180273410).

130312121102 is an equidigital number, since it uses as much as digits as its factorization.

130312121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8070954.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 130312121102 its reverse (201121213031), we get a palindrome (331433334133).

The spelling of 130312121102 in words is "one hundred thirty billion, three hundred twelve million, one hundred twenty-one thousand, one hundred two".