245005453024122 has 128 divisors (see below), whose sum is σ = 567930732871680. Its totient is φ = 69016385687040.

The previous prime is 245005453024091. The next prime is 245005453024151. The reversal of 245005453024122 is 221420354500542.

It is a super-2 number, since 2×245005453024122² (a number of 30 digits) contains 22 as substring.

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, 6100257613 + ... + 6100297775.

It is an arithmetic number, because the mean of its divisors is an integer number (4436958850560).

Almost surely, 2^{245005453024122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245005453024122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283965366435840).

245005453024122 is an abundant number, since it is smaller than the sum of its proper divisors (322925279847558).

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

245005453024122 is a wasteful number, since it uses less digits than its factorization.

245005453024122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44908.

The product of its (nonzero) digits is 384000, while the sum is 39.

The spelling of 245005453024122 in words is "two hundred forty-five trillion, five billion, four hundred fifty-three million, twenty-four thousand, one hundred twenty-two".