121213332142310 has 8 divisors (see below), whose sum is σ = 218183997856176. Its totient is φ = 48485332856920.

The previous prime is 121213332142277. The next prime is 121213332142313. The reversal of 121213332142310 is 13241233312121.

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

It is a super-2 number, since 2×121213332142310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121213332142313) 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, 6060666607106 + ... + 6060666607125.

It is an arithmetic number, because the mean of its divisors is an integer number (27272999732022).

Almost surely, 2^{121213332142310} is an apocalyptic number.

121213332142310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121213332142310 is a deficient number, since it is larger than the sum of its proper divisors (96970665713866).

121213332142310 is a wasteful number, since it uses less digits than its factorization.

121213332142310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12121333214238.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 121213332142310 its reverse (13241233312121), we get a palindrome (134454565454431).

The spelling of 121213332142310 in words is "one hundred twenty-one trillion, two hundred thirteen billion, three hundred thirty-two million, one hundred forty-two thousand, three hundred ten".