121011044342310 has 48 divisors (see below), whose sum is σ = 314629272678240. Its totient is φ = 32269554656640.

The previous prime is 121011044342303. The next prime is 121011044342317. The reversal of 121011044342310 is 13243440110121.

It is a happy number.

121011044342310 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 1 + 1 + 0 + 4 + 4 + 342 + 310 = 666.

121011044342310 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (121011044342303) and next prime (121011044342317).

It is a super-2 number, since 2×121011044342310² (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 (121011044342317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81990175 + ... + 83453045.

It is an arithmetic number, because the mean of its divisors is an integer number (6554776514130).

Almost surely, 2^{121011044342310} is an apocalyptic number.

121011044342310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121011044342310 is an abundant number, since it is smaller than the sum of its proper divisors (193618228335930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121011044342310 is a wasteful number, since it uses less digits than its factorization.

121011044342310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382013 (or 2382010 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 121011044342310 its reverse (13243440110121), we get a palindrome (134254484452431).

The spelling of 121011044342310 in words is "one hundred twenty-one trillion, eleven billion, forty-four million, three hundred forty-two thousand, three hundred ten".