122120000011000 has 64 divisors (see below), whose sum is σ = 288590115116160. Its totient is φ = 48364356400000.

The previous prime is 122120000010979. The next prime is 122120000011003. The reversal of 122120000011000 is 110000021221.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122120000011003) 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, 604453456 + ... + 604655455.

It is an arithmetic number, because the mean of its divisors is an integer number (4509220548690).

Almost surely, 2^{122120000011000} is an apocalyptic number.

122120000011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122120000011000 is an abundant number, since it is smaller than the sum of its proper divisors (166470115105160).

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

122120000011000 is a wasteful number, since it uses less digits than its factorization.

122120000011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209109033 (or 1209109019 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 122120000011000 its reverse (110000021221), we get a palindrome (122230000032221).

The spelling of 122120000011000 in words is "one hundred twenty-two trillion, one hundred twenty billion, eleven thousand".