121113213310 has 16 divisors (see below), whose sum is σ = 218015493696. Its totient is φ = 48442683168.

The previous prime is 121113213283. The next prime is 121113213317. The reversal of 121113213310 is 13312311121.

121113213310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×121113213310² (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 (121113213317) 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, 123849 + ... + 507508.

It is an arithmetic number, because the mean of its divisors is an integer number (13625968356).

Almost surely, 2^121113213310 is an apocalyptic number.

121113213310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121113213310 is a deficient number, since it is larger than the sum of its proper divisors (96902280386).

121113213310 is a wasteful number, since it uses less digits than its factorization.

121113213310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650547.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 121113213310 its reverse (13312311121), we get a palindrome (134425524431).

The spelling of 121113213310 in words is "one hundred twenty-one billion, one hundred thirteen million, two hundred thirteen thousand, three hundred ten".