122152015320000 has 280 divisors, whose sum is σ = 409551305530752. Its totient is φ = 32115081600000.

The previous prime is 122152015319993. The next prime is 122152015320029. The reversal of 122152015320000 is 23510251221.

122152015320000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122152015320000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1351455 + ... + 15688545.

Almost surely, 2^{122152015320000} is an apocalyptic number.

122152015320000 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 122152015320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204775652765376).

122152015320000 is an abundant number, since it is smaller than the sum of its proper divisors (287399290210752).

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

122152015320000 is an equidigital number, since it uses as much as digits as its factorization.

122152015320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14337197 (or 14337172 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 122152015320000 its reverse (23510251221), we get a palindrome (122175525571221).

The spelling of 122152015320000 in words is "one hundred twenty-two trillion, one hundred fifty-two billion, fifteen million, three hundred twenty thousand".