121314021310 has 32 divisors (see below), whose sum is σ = 229878468000. Its totient is φ = 45967564800.

The previous prime is 121314021307. The next prime is 121314021319. The reversal of 121314021310 is 13120413121.

It is a super-2 number, since 2×121314021310² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121314021319) 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, 2952910 + ... + 2993710.

It is an arithmetic number, because the mean of its divisors is an integer number (7183702125).

Almost surely, 2^121314021310 is an apocalyptic number.

121314021310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121314021310 is a deficient number, since it is larger than the sum of its proper divisors (108564446690).

121314021310 is a wasteful number, since it uses less digits than its factorization.

121314021310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56476.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 121314021310 its reverse (13120413121), we get a palindrome (134434434431).

The spelling of 121314021310 in words is "one hundred twenty-one billion, three hundred fourteen million, twenty-one thousand, three hundred ten".