122060053440 has 560 divisors, whose sum is σ = 483750701280. Its totient is φ = 29007175680.

The previous prime is 122060053429. The next prime is 122060053477. The reversal of 122060053440 is 44350060221.

122060053440 is a `hidden beast` number, since 1 + 2 + 2 + 0 + 600 + 53 + 4 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9765595 + ... + 9778085.

It is an arithmetic number, because the mean of its divisors is an integer number (863840538).

Almost surely, 2^122060053440 is an apocalyptic number.

122060053440 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 122060053440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241875350640).

122060053440 is an abundant number, since it is smaller than the sum of its proper divisors (361690647840).

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

122060053440 is a wasteful number, since it uses less digits than its factorization.

122060053440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12562 (or 12543 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The spelling of 122060053440 in words is "one hundred twenty-two billion, sixty million, fifty-three thousand, four hundred forty".