121250230806 has 16 divisors (see below), whose sum is σ = 256765194864. Its totient is φ = 38039288064.

The previous prime is 121250230793. The next prime is 121250230813. The reversal of 121250230806 is 608032052121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594363775 + ... + 594363978.

It is an arithmetic number, because the mean of its divisors is an integer number (16047824679).

Almost surely, 2^121250230806 is an apocalyptic number.

121250230806 is an abundant number, since it is smaller than the sum of its proper divisors (135514964058).

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

121250230806 is a wasteful number, since it uses less digits than its factorization.

121250230806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188727775.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 121250230806 its reverse (608032052121), we get a palindrome (729282282927).

The spelling of 121250230806 in words is "one hundred twenty-one billion, two hundred fifty million, two hundred thirty thousand, eight hundred six".