121000032044140 has 12 divisors (see below), whose sum is σ = 254100067292736. Its totient is φ = 48400012817648.

The previous prime is 121000032044137. The next prime is 121000032044161. The reversal of 121000032044140 is 41440230000121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3025000801084 + ... + 3025000801123.

It is an arithmetic number, because the mean of its divisors is an integer number (21175005607728).

Almost surely, 2^{121000032044140} is an apocalyptic number.

121000032044140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121000032044140 is an abundant number, since it is smaller than the sum of its proper divisors (133100035248596).

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

121000032044140 is a wasteful number, since it uses less digits than its factorization.

121000032044140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6050001602216 (or 6050001602214 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 121000032044140 its reverse (41440230000121), we get a palindrome (162440262044261).

The spelling of 121000032044140 in words is "one hundred twenty-one trillion, thirty-two million, forty-four thousand, one hundred forty".