122012001303000 has 256 divisors, whose sum is σ = 383297000486400. Its totient is φ = 32313406118400.

The previous prime is 122012001302977. The next prime is 122012001303007. The reversal of 122012001303000 is 303100210221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122012001303007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 254877871 + ... + 255356129.

It is an arithmetic number, because the mean of its divisors is an integer number (1497253908150).

Almost surely, 2^{122012001303000} is an apocalyptic number.

122012001303000 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 122012001303000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191648500243200).

122012001303000 is an abundant number, since it is smaller than the sum of its proper divisors (261284999183400).

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

122012001303000 is a wasteful number, since it uses less digits than its factorization.

122012001303000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478867 (or 478853 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 122012001303000 its reverse (303100210221), we get a palindrome (122315101513221).

The spelling of 122012001303000 in words is "one hundred twenty-two trillion, twelve billion, one million, three hundred three thousand".