121131333110 has 16 divisors (see below), whose sum is σ = 220284199296. Its totient is φ = 47953022208.

The previous prime is 121131333107. The next prime is 121131333131. The reversal of 121131333110 is 11333131121.

It is a super-2 number, since 2×121131333110² (a number of 23 digits) contains 22 as substring.

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, 62437862 + ... + 62439801.

It is an arithmetic number, because the mean of its divisors is an integer number (13767762456).

Almost surely, 2^121131333110 is an apocalyptic number.

121131333110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121131333110 is a deficient number, since it is larger than the sum of its proper divisors (99152866186).

121131333110 is a wasteful number, since it uses less digits than its factorization.

121131333110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124877767.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 121131333110 its reverse (11333131121), we get a palindrome (132464464231).

The spelling of 121131333110 in words is "one hundred twenty-one billion, one hundred thirty-one million, three hundred thirty-three thousand, one hundred ten".