120121321310 has 8 divisors (see below), whose sum is σ = 216218378376. Its totient is φ = 48048528520.

The previous prime is 120121321277. The next prime is 120121321319. The reversal of 120121321310 is 13123121021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×120121321310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120121321319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6006066056 + ... + 6006066075.

It is an arithmetic number, because the mean of its divisors is an integer number (27027297297).

Almost surely, 2^120121321310 is an apocalyptic number.

120121321310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120121321310 is a deficient number, since it is larger than the sum of its proper divisors (96097057066).

120121321310 is a wasteful number, since it uses less digits than its factorization.

120121321310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12012132138.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 120121321310 its reverse (13123121021), we get a palindrome (133244442331).

The spelling of 120121321310 in words is "one hundred twenty billion, one hundred twenty-one million, three hundred twenty-one thousand, three hundred ten".