121132552356060 has 192 divisors, whose sum is σ = 398226281671680. Its totient is φ = 26930619555840.

The previous prime is 121132552356043. The next prime is 121132552356071. The reversal of 121132552356060 is 60653255231121.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48016395 + ... + 50476125.

It is an arithmetic number, because the mean of its divisors is an integer number (2074095217040).

Almost surely, 2^{121132552356060} is an apocalyptic number.

121132552356060 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 121132552356060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199113140835840).

121132552356060 is an abundant number, since it is smaller than the sum of its proper divisors (277093729315620).

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

121132552356060 is a wasteful number, since it uses less digits than its factorization.

121132552356060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462956 (or 2462954 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 121132552356060 in words is "one hundred twenty-one trillion, one hundred thirty-two billion, five hundred fifty-two million, three hundred fifty-six thousand, sixty".