120303011231330 has 64 divisors (see below), whose sum is σ = 245087649531648. Its totient is φ = 42264771901440.

The previous prime is 120303011231239. The next prime is 120303011231387. The reversal of 120303011231330 is 33132110303021.

It is a super-2 number, since 2×120303011231330² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120303011231296 and 120303011231305.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 375059612 + ... + 375380231.

It is an arithmetic number, because the mean of its divisors is an integer number (3829494523932).

Almost surely, 2^{120303011231330} is an apocalyptic number.

120303011231330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120303011231330 is an abundant number, since it is smaller than the sum of its proper divisors (124784638300318).

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

120303011231330 is a wasteful number, since it uses less digits than its factorization.

120303011231330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750439931.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 120303011231330 its reverse (33132110303021), we get a palindrome (153435121534351).

The spelling of 120303011231330 in words is "one hundred twenty trillion, three hundred three billion, eleven million, two hundred thirty-one thousand, three hundred thirty".