122011240040004 has 48 divisors (see below), whose sum is σ = 328584725675136. Its totient is φ = 34515202272000.

The previous prime is 122011240039943. The next prime is 122011240040009. The reversal of 122011240040004 is 400040042110221.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (122011240040009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7190658657 + ... + 7190675624.

It is an arithmetic number, because the mean of its divisors is an integer number (6845515118232).

Almost surely, 2^{122011240040004} is an apocalyptic number.

122011240040004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122011240040004 is an abundant number, since it is smaller than the sum of its proper divisors (206573485635132).

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

122011240040004 is a wasteful number, since it uses less digits than its factorization.

122011240040004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14381334396 (or 14381334394 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 122011240040004 its reverse (400040042110221), we get a palindrome (522051282150225).

The spelling of 122011240040004 in words is "one hundred twenty-two trillion, eleven billion, two hundred forty million, forty thousand, four".