121011120033 has 16 divisors (see below), whose sum is σ = 164510619456. Its totient is φ = 79101195840.

The previous prime is 121011120019. The next prime is 121011120037. The reversal of 121011120033 is 330021110121.

It is a happy number.

It is not a de Polignac number, because 121011120033 - 2⁴ = 121011120017 is a prime.

It is a super-2 number, since 2×121011120033² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121011119994 and 121011120021.

It is not an unprimeable number, because it can be changed into a prime (121011120037) 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, 984991 + ... + 1101012.

It is an arithmetic number, because the mean of its divisors is an integer number (10281913716).

Almost surely, 2^121011120033 is an apocalyptic number.

It is an amenable number.

121011120033 is a deficient number, since it is larger than the sum of its proper divisors (43499499423).

121011120033 is a wasteful number, since it uses less digits than its factorization.

121011120033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086384.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 121011120033 its reverse (330021110121), we get a palindrome (451032230154).

The spelling of 121011120033 in words is "one hundred twenty-one billion, eleven million, one hundred twenty thousand, thirty-three".