15000120130 has 32 divisors (see below), whose sum is σ = 27414858240. Its totient is φ = 5907982080.

The previous prime is 15000120127. The next prime is 15000120131. The reversal of 15000120130 is 3102100051.

It is a self number, because there is not a number n which added to its sum of digits gives 15000120130.

It is not an unprimeable number, because it can be changed into a prime (15000120131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2838831 + ... + 2844109.

It is an arithmetic number, because the mean of its divisors is an integer number (856714320).

Almost surely, 2^15000120130 is an apocalyptic number.

15000120130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15000120130 is a deficient number, since it is larger than the sum of its proper divisors (12414738110).

15000120130 is a wasteful number, since it uses less digits than its factorization.

15000120130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9594.

The product of its (nonzero) digits is 30, while the sum is 13.

Adding to 15000120130 its reverse (3102100051), we get a palindrome (18102220181).

The spelling of 15000120130 in words is "fifteen billion, one hundred twenty thousand, one hundred thirty".