121311113003133 has 16 divisors (see below), whose sum is σ = 162343662499776. Its totient is φ = 80576361089280.

The previous prime is 121311113003099. The next prime is 121311113003209. The reversal of 121311113003133 is 331300311113121.

It is not a de Polignac number, because 121311113003133 - 2²² = 121311108808829 is a prime.

It is a super-2 number, since 2×121311113003133² (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 (121311113003233) 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, 6460038 + ... + 16862808.

It is an arithmetic number, because the mean of its divisors is an integer number (10146478906236).

Almost surely, 2^{121311113003133} is an apocalyptic number.

It is an amenable number.

121311113003133 is a deficient number, since it is larger than the sum of its proper divisors (41032549496643).

121311113003133 is a wasteful number, since it uses less digits than its factorization.

121311113003133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10417084.

The product of its (nonzero) digits is 486, while the sum is 24.

Adding to 121311113003133 its reverse (331300311113121), we get a palindrome (452611424116254).

The spelling of 121311113003133 in words is "one hundred twenty-one trillion, three hundred eleven billion, one hundred thirteen million, three thousand, one hundred thirty-three".