15233421140120 has 32 divisors (see below), whose sum is σ = 34275328264800. Its totient is φ = 6093345220608.

The previous prime is 15233421140117. The next prime is 15233421140123. The reversal of 15233421140120 is 2104112433251.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (15233421140117) and next prime (15233421140123).

It is a super-2 number, since 2×15233421140120² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15233421140123) 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, 13185197 + ... + 14293923.

It is an arithmetic number, because the mean of its divisors is an integer number (1071104008275).

Almost surely, 2^{15233421140120} is an apocalyptic number.

15233421140120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15233421140120 is an abundant number, since it is smaller than the sum of its proper divisors (19041907124680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15233421140120 is a wasteful number, since it uses less digits than its factorization.

15233421140120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452227 (or 1452223 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 15233421140120 its reverse (2104112433251), we get a palindrome (17337533573371).

The spelling of 15233421140120 in words is "fifteen trillion, two hundred thirty-three billion, four hundred twenty-one million, one hundred forty thousand, one hundred twenty".