121003232011 has 8 divisors (see below), whose sum is σ = 122650046960. Its totient is φ = 119367507168.

The previous prime is 121003231991. The next prime is 121003232027. The reversal of 121003232011 is 110232300121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121003232011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121003232081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2750556 + ... + 2794201.

It is an arithmetic number, because the mean of its divisors is an integer number (15331255870).

Almost surely, 2^121003232011 is an apocalyptic number.

121003232011 is a deficient number, since it is larger than the sum of its proper divisors (1646814949).

121003232011 is a wasteful number, since it uses less digits than its factorization.

121003232011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5545053.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 121003232011 its reverse (110232300121), we get a palindrome (231235532132).

The spelling of 121003232011 in words is "one hundred twenty-one billion, three million, two hundred thirty-two thousand, eleven".