121003132023 has 48 divisors (see below), whose sum is σ = 181695818304. Its totient is φ = 77538539520.

The previous prime is 121003131973. The next prime is 121003132057. The reversal of 121003132023 is 320231300121.

It is not a de Polignac number, because 121003132023 - 2⁶ = 121003131959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121003131987 and 121003132005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121003130023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32942115 + ... + 32945787.

It is an arithmetic number, because the mean of its divisors is an integer number (3785329548).

Almost surely, 2^121003132023 is an apocalyptic number.

121003132023 is a deficient number, since it is larger than the sum of its proper divisors (60692686281).

121003132023 is a wasteful number, since it uses less digits than its factorization.

121003132023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5016 (or 5013 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 121003132023 its reverse (320231300121), we get a palindrome (441234432144).

The spelling of 121003132023 in words is "one hundred twenty-one billion, three million, one hundred thirty-two thousand, twenty-three".