121313314030 has 32 divisors (see below), whose sum is σ = 223194839040. Its totient is φ = 47463280800.

The previous prime is 121313313973. The next prime is 121313314037. The reversal of 121313314030 is 30413313121.

It is a junction number, because it is equal to n+sod(n) for n = 121313313992 and 121313314010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121313314037) 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, 633046 + ... + 802105.

It is an arithmetic number, because the mean of its divisors is an integer number (6974838720).

Almost surely, 2^121313314030 is an apocalyptic number.

121313314030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121313314030 is a deficient number, since it is larger than the sum of its proper divisors (101881525010).

121313314030 is a wasteful number, since it uses less digits than its factorization.

121313314030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435344.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 121313314030 its reverse (30413313121), we get a palindrome (151726627151).

Subtracting from 121313314030 its reverse (30413313121), we obtain a palindrome (90900000909).

The spelling of 121313314030 in words is "one hundred twenty-one billion, three hundred thirteen million, three hundred fourteen thousand, thirty".