1013121123130 has 16 divisors (see below), whose sum is σ = 1825619814144. Its totient is φ = 404803606480.

The previous prime is 1013121123107. The next prime is 1013121123139. The reversal of 1013121123130 is 313211213101.

It is a junction number, because it is equal to n+sod(n) for n = 1013121123098 and 1013121123107.

It is not an unprimeable number, because it can be changed into a prime (1013121123139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55595782 + ... + 55614001.

It is an arithmetic number, because the mean of its divisors is an integer number (114101238384).

Almost surely, 2^{1013121123130} is an apocalyptic number.

1013121123130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013121123130 is a deficient number, since it is larger than the sum of its proper divisors (812498691014).

1013121123130 is a wasteful number, since it uses less digits than its factorization.

1013121123130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111210701.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1013121123130 its reverse (313211213101), we get a palindrome (1326332336231).

The spelling of 1013121123130 in words is "one trillion, thirteen billion, one hundred twenty-one million, one hundred twenty-three thousand, one hundred thirty".