120021313331330 has 32 divisors (see below), whose sum is σ = 217379817438336. Its totient is φ = 47710551051904.

The previous prime is 120021313331327. The next prime is 120021313331333. The reversal of 120021313331330 is 33133313120021.

It is an interprime number because it is at equal distance from previous prime (120021313331327) and next prime (120021313331333).

It is a self number, because there is not a number n which added to its sum of digits gives 120021313331330.

It is not an unprimeable number, because it can be changed into a prime (120021313331333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309419 + ... + 15496398.

It is an arithmetic number, because the mean of its divisors is an integer number (6793119294948).

Almost surely, 2^{120021313331330} is an apocalyptic number.

120021313331330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120021313331330 is a deficient number, since it is larger than the sum of its proper divisors (97358504107006).

120021313331330 is a wasteful number, since it uses less digits than its factorization.

120021313331330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15810538.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 120021313331330 its reverse (33133313120021), we get a palindrome (153154626451351).

The spelling of 120021313331330 in words is "one hundred twenty trillion, twenty-one billion, three hundred thirteen million, three hundred thirty-one thousand, three hundred thirty".