121504743360 has 2016 divisors, whose sum is σ = 594961016832. Its totient is φ = 23201095680.

The previous prime is 121504743337. The next prime is 121504743377. The reversal of 121504743360 is 63347405121.

121504743360 is a `hidden beast` number, since 1 + 2 + 150 + 474 + 3 + 36 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2016).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 544864209 + ... + 544864431.

It is an arithmetic number, because the mean of its divisors is an integer number (295119552).

Almost surely, 2^121504743360 is an apocalyptic number.

121504743360 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 121504743360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297480508416).

121504743360 is an abundant number, since it is smaller than the sum of its proper divisors (473456273472).

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

121504743360 is a wasteful number, since it uses less digits than its factorization.

121504743360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 121504743360 in words is "one hundred twenty-one billion, five hundred four million, seven hundred forty-three thousand, three hundred sixty".