121001230310 has 16 divisors (see below), whose sum is σ = 230614109856. Its totient is φ = 45553404288.

The previous prime is 121001230307. The next prime is 121001230319. The reversal of 121001230310 is 13032100121.

It is a super-2 number, since 2×121001230310² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121001230319) 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, 355885802 + ... + 355886141.

It is an arithmetic number, because the mean of its divisors is an integer number (14413381866).

Almost surely, 2^121001230310 is an apocalyptic number.

121001230310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121001230310 is a deficient number, since it is larger than the sum of its proper divisors (109612879546).

121001230310 is a wasteful number, since it uses less digits than its factorization.

121001230310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711771967.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 121001230310 its reverse (13032100121), we get a palindrome (134033330431).

The spelling of 121001230310 in words is "one hundred twenty-one billion, one million, two hundred thirty thousand, three hundred ten".