121121300122023 has 32 divisors (see below), whose sum is σ = 172657662967296. Its totient is φ = 75258641369088.

The previous prime is 121121300122007. The next prime is 121121300122027. The reversal of 121121300122023 is 320221003121121.

It is not a de Polignac number, because 121121300122023 - 2⁴ = 121121300122007 is a prime.

It is a super-2 number, since 2×121121300122023² (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 (121121300122027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 424021215 + ... + 424306767.

It is an arithmetic number, because the mean of its divisors is an integer number (5395551967728).

Almost surely, 2^{121121300122023} is an apocalyptic number.

121121300122023 is a deficient number, since it is larger than the sum of its proper divisors (51536362845273).

121121300122023 is a wasteful number, since it uses less digits than its factorization.

121121300122023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366423.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 121121300122023 its reverse (320221003121121), we get a palindrome (441342303243144).

The spelling of 121121300122023 in words is "one hundred twenty-one trillion, one hundred twenty-one billion, three hundred million, one hundred twenty-two thousand, twenty-three".