121011030204 has 24 divisors (see below), whose sum is σ = 282376442880. Its totient is φ = 40334528304.

The previous prime is 121011030169. The next prime is 121011030209. The reversal of 121011030204 is 402030110121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121011030209) 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, 101434 + ... + 502305.

It is an arithmetic number, because the mean of its divisors is an integer number (11765685120).

Almost surely, 2^121011030204 is an apocalyptic number.

It is an amenable number.

121011030204 is an abundant number, since it is smaller than the sum of its proper divisors (161365412676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121011030204 is a wasteful number, since it uses less digits than its factorization.

121011030204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620449 (or 620447 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 121011030204 its reverse (402030110121), we get a palindrome (523041140325).

The spelling of 121011030204 in words is "one hundred twenty-one billion, eleven million, thirty thousand, two hundred four".