121333144010 has 16 divisors (see below), whose sum is σ = 235199633256. Its totient is φ = 44799930048.

The previous prime is 121333144003. The next prime is 121333144021. The reversal of 121333144010 is 10441333121.

It can be written as a sum of positive squares in 4 ways, for example, as 71282058169 + 50051085841 = 266987^2 + 223721^2 .

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, 466665809 + ... + 466666068.

Almost surely, 2^121333144010 is an apocalyptic number.

121333144010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121333144010 is a deficient number, since it is larger than the sum of its proper divisors (113866489246).

121333144010 is a wasteful number, since it uses less digits than its factorization.

121333144010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933331897.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 121333144010 its reverse (10441333121), we get a palindrome (131774477131).

The spelling of 121333144010 in words is "one hundred twenty-one billion, three hundred thirty-three million, one hundred forty-four thousand, ten".