121122023003 has 4 divisors (see below), whose sum is σ = 124076218728. Its totient is φ = 118167827280.

The previous prime is 121122022963. The next prime is 121122023093. The reversal of 121122023003 is 300320221121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 121122023003 - 2¹⁴ = 121122006619 is a prime.

It is a super-2 number, since 2×121122023003² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121122023093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1477097801 + ... + 1477097882.

It is an arithmetic number, because the mean of its divisors is an integer number (31019054682).

Almost surely, 2^121122023003 is an apocalyptic number.

121122023003 is a deficient number, since it is larger than the sum of its proper divisors (2954195725).

121122023003 is an equidigital number, since it uses as much as digits as its factorization.

121122023003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954195724.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 121122023003 its reverse (300320221121), we get a palindrome (421442244124).

The spelling of 121122023003 in words is "one hundred twenty-one billion, one hundred twenty-two million, twenty-three thousand, three".