121046630000 has 400 divisors, whose sum is σ = 324875206656. Its totient is φ = 43476480000.

The previous prime is 121046629931. The next prime is 121046630009. The reversal of 121046630000 is 36640121.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (400).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121046630009) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 542809889 + ... + 542810111.

Almost surely, 2^121046630000 is an apocalyptic number.

121046630000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121046630000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162437603328).

121046630000 is an abundant number, since it is smaller than the sum of its proper divisors (203828576656).

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

121046630000 is a wasteful number, since it uses less digits than its factorization.

121046630000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 381 counting only the distinct ones).

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

The spelling of 121046630000 in words is "one hundred twenty-one billion, forty-six million, six hundred thirty thousand".