130121122030 has 32 divisors (see below), whose sum is σ = 239057179200. Its totient is φ = 50976536832.

The previous prime is 130121121973. The next prime is 130121122049. The reversal of 130121122030 is 30221121031.

It is a junction number, because it is equal to n+sod(n) for n = 130121121995 and 130121122013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85831 + ... + 517309.

It is an arithmetic number, because the mean of its divisors is an integer number (7470536850).

Almost surely, 2^130121122030 is an apocalyptic number.

130121122030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130121122030 is a deficient number, since it is larger than the sum of its proper divisors (108936057170).

130121122030 is a wasteful number, since it uses less digits than its factorization.

130121122030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432108.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 130121122030 its reverse (30221121031), we get a palindrome (160342243061).

Subtracting from 130121122030 its reverse (30221121031), we obtain a palindrome (99900000999).

The spelling of 130121122030 in words is "one hundred thirty billion, one hundred twenty-one million, one hundred twenty-two thousand, thirty".