121133033031 has 16 divisors (see below), whose sum is σ = 167297407200. Its totient is φ = 77869252608.

The previous prime is 121133033023. The next prime is 121133033033. The reversal of 121133033031 is 130330331121.

It is not a de Polignac number, because 121133033031 - 2³ = 121133033023 is a prime.

It is a super-2 number, since 2×121133033031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121133032989 and 121133033007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121133033033) 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, 838386 + ... + 972191.

It is an arithmetic number, because the mean of its divisors is an integer number (10456087950).

Almost surely, 2^121133033031 is an apocalyptic number.

121133033031 is a deficient number, since it is larger than the sum of its proper divisors (46164374169).

121133033031 is a wasteful number, since it uses less digits than its factorization.

121133033031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811378.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 121133033031 its reverse (130330331121), we get a palindrome (251463364152).

The spelling of 121133033031 in words is "one hundred twenty-one billion, one hundred thirty-three million, thirty-three thousand, thirty-one".