121423001023130 has 16 divisors (see below), whose sum is σ = 218561673807360. Its totient is φ = 48569139972432.

The previous prime is 121423001023073. The next prime is 121423001023141. The reversal of 121423001023130 is 31320100324121.

It is a super-3 number, since 3×121423001023130³ (a number of 43 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 121423001023096 and 121423001023105.

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, 1387607 + ... + 15645173.

It is an arithmetic number, because the mean of its divisors is an integer number (13660104612960).

Almost surely, 2^{121423001023130} is an apocalyptic number.

121423001023130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121423001023130 is a deficient number, since it is larger than the sum of its proper divisors (97138672784230).

121423001023130 is a wasteful number, since it uses less digits than its factorization.

121423001023130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15109213.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 121423001023130 its reverse (31320100324121), we get a palindrome (152743101347251).

The spelling of 121423001023130 in words is "one hundred twenty-one trillion, four hundred twenty-three billion, one million, twenty-three thousand, one hundred thirty".