121201532332000 has 192 divisors, whose sum is σ = 299046057710400. Its totient is φ = 48276876748800.

The previous prime is 121201532331967. The next prime is 121201532332093. The reversal of 121201532332000 is 233235102121.

It is a super-2 number, since 2×121201532332000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 983166366 + ... + 983289634.

It is an arithmetic number, because the mean of its divisors is an integer number (1557531550575).

Almost surely, 2^{121201532332000} is an apocalyptic number.

121201532332000 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 121201532332000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149523028855200).

121201532332000 is an abundant number, since it is smaller than the sum of its proper divisors (177844525378400).

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

121201532332000 is a wasteful number, since it uses less digits than its factorization.

121201532332000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124326 (or 124308 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 121201532332000 its reverse (233235102121), we get a palindrome (121434767434121).

The spelling of 121201532332000 in words is "one hundred twenty-one trillion, two hundred one billion, five hundred thirty-two million, three hundred thirty-two thousand".