122401111415100 has 144 divisors (see below), whose sum is σ = 406657874063616. Its totient is φ = 27844802496000.

The previous prime is 122401111415081. The next prime is 122401111415101. The reversal of 122401111415100 is 1514111104221.

122401111415100 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122401111415101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 137675961 + ... + 138562160.

Almost surely, 2^{122401111415100} is an apocalyptic number.

122401111415100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122401111415100 is an abundant number, since it is smaller than the sum of its proper divisors (284256762648516).

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

122401111415100 is a wasteful number, since it uses less digits than its factorization.

122401111415100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276238356 (or 276238349 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 24.

Adding to 122401111415100 its reverse (1514111104221), we get a palindrome (123915222519321).

The spelling of 122401111415100 in words is "one hundred twenty-two trillion, four hundred one billion, one hundred eleven million, four hundred fifteen thousand, one hundred".