121123023130130 has 16 divisors (see below), whose sum is σ = 249167361867840. Its totient is φ = 41527893644592.

The previous prime is 121123023130097. The next prime is 121123023130141. The reversal of 121123023130130 is 31031320321121.

It is a junction number, because it is equal to n+sod(n) for n = 121123023130096 and 121123023130105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 865164450860 + ... + 865164450999.

It is an arithmetic number, because the mean of its divisors is an integer number (15572960116740).

Almost surely, 2^{121123023130130} is an apocalyptic number.

121123023130130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121123023130130 is an abundant number, since it is smaller than the sum of its proper divisors (128044338737710).

121123023130130 is a wasteful number, since it uses less digits than its factorization.

121123023130130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730328901873.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 121123023130130 its reverse (31031320321121), we get a palindrome (152154343451251).

The spelling of 121123023130130 in words is "one hundred twenty-one trillion, one hundred twenty-three billion, twenty-three million, one hundred thirty thousand, one hundred thirty".