121003133001 has 32 divisors (see below), whose sum is σ = 176411851776. Its totient is φ = 73443840000.

The previous prime is 121003132969. The next prime is 121003133003. The reversal of 121003133001 is 100331300121.

It is not a de Polignac number, because 121003133001 - 2⁵ = 121003132969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121003133003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4129201 + ... + 4158401.

It is an arithmetic number, because the mean of its divisors is an integer number (5512870368).

Almost surely, 2^121003133001 is an apocalyptic number.

It is an amenable number.

121003133001 is a deficient number, since it is larger than the sum of its proper divisors (55408718775).

121003133001 is a wasteful number, since it uses less digits than its factorization.

121003133001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31873.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 121003133001 its reverse (100331300121), we get a palindrome (221334433122).

The spelling of 121003133001 in words is "one hundred twenty-one billion, three million, one hundred thirty-three thousand, one".