122122221201102 has 16 divisors (see below), whose sum is σ = 244245915365760. Its totient is φ = 40707161573112.

The previous prime is 122122221201047. The next prime is 122122221201107. The reversal of 122122221201102 is 201102122221221.

It is a super-2 number, since 2×122122221201102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122122221201107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60294202 + ... + 62286717.

It is an arithmetic number, because the mean of its divisors is an integer number (15265369710360).

Almost surely, 2^{122122221201102} is an apocalyptic number.

122122221201102 is an abundant number, since it is smaller than the sum of its proper divisors (122123694164658).

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

122122221201102 is a wasteful number, since it uses less digits than its factorization.

122122221201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122746967.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122122221201102 its reverse (201102122221221), we get a palindrome (323224343422323).

The spelling of 122122221201102 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, two hundred twenty-one million, two hundred one thousand, one hundred two".