122411520000 has 2080 divisors, whose sum is σ = 589563279360. Its totient is φ = 24330240000.

The previous prime is 122411519957. The next prime is 122411520031. The reversal of 122411520000 is 25114221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 5322239989 + ... + 5322240011.

Almost surely, 2^122411520000 is an apocalyptic number.

122411520000 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 122411520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294781639680).

122411520000 is an abundant number, since it is smaller than the sum of its proper divisors (467151759360).

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

122411520000 is an equidigital number, since it uses as much as digits as its factorization.

122411520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 122411520000 its reverse (25114221), we get a palindrome (122436634221).

It can be divided in two parts, 122411 and 520000, that added together give a triangular number (642411 = T₁₁₃₃).

The spelling of 122411520000 in words is "one hundred twenty-two billion, four hundred eleven million, five hundred twenty thousand".