121002112029023 has 2 divisors, whose sum is σ = 121002112029024. Its totient is φ = 121002112029022.

The previous prime is 121002112028999. The next prime is 121002112029047. The reversal of 121002112029023 is 320920211200121.

It is a balanced prime because it is at equal distance from previous prime (121002112028999) and next prime (121002112029047).

It is a cyclic number.

It is not a de Polignac number, because 121002112029023 - 2¹⁰ = 121002112027999 is a prime.

It is a super-2 number, since 2×121002112029023² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121002112028983 and 121002112029001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121002112029053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60501056014511 + 60501056014512.

It is an arithmetic number, because the mean of its divisors is an integer number (60501056014512).

Almost surely, 2^{121002112029023} is an apocalyptic number.

121002112029023 is a deficient number, since it is larger than the sum of its proper divisors (1).

121002112029023 is an equidigital number, since it uses as much as digits as its factorization.

121002112029023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 121002112029023 its reverse (320920211200121), we get a palindrome (441922323229144).

The spelling of 121002112029023 in words is "one hundred twenty-one trillion, two billion, one hundred twelve million, twenty-nine thousand, twenty-three".