120213121330 has 16 divisors (see below), whose sum is σ = 217482015960. Its totient is φ = 47841160192.

The previous prime is 120213121321. The next prime is 120213121333. The reversal of 120213121330 is 33121312021.

It can be written as a sum of positive squares in 4 ways, for example, as 89796714921 + 30416406409 = 299661^2 + 174403^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120213121298 and 120213121307.

It is not an unprimeable number, because it can be changed into a prime (120213121333) 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, 30508975 + ... + 30512914.

Almost surely, 2^120213121330 is an apocalyptic number.

120213121330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120213121330 is a deficient number, since it is larger than the sum of its proper divisors (97268894630).

120213121330 is a wasteful number, since it uses less digits than its factorization.

120213121330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61022093.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 120213121330 its reverse (33121312021), we get a palindrome (153334433351).

The spelling of 120213121330 in words is "one hundred twenty billion, two hundred thirteen million, one hundred twenty-one thousand, three hundred thirty".