122004134013240 has 128 divisors (see below), whose sum is σ = 406728622080000. Its totient is φ = 32530581707904.

The previous prime is 122004134013197. The next prime is 122004134013247. The reversal of 122004134013240 is 42310431400221.

122004134013240 is a `hidden beast` number, since 1 + 2 + 2 + 0 + 0 + 4 + 13 + 401 + 3 + 240 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122004134013247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2435961 + ... + 15809559.

It is an arithmetic number, because the mean of its divisors is an integer number (3177567360000).

Almost surely, 2^{122004134013240} is an apocalyptic number.

122004134013240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122004134013240 is an abundant number, since it is smaller than the sum of its proper divisors (284724488066760).

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

122004134013240 is a wasteful number, since it uses less digits than its factorization.

122004134013240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13382066 (or 13382056 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 122004134013240 its reverse (42310431400221), we get a palindrome (164314565413461).

The spelling of 122004134013240 in words is "one hundred twenty-two trillion, four billion, one hundred thirty-four million, thirteen thousand, two hundred forty".