102122122 has 16 divisors (see below), whose sum is σ = 158441472. Its totient is φ = 49314960.

The previous prime is 102122099. The next prime is 102122123. The reversal of 102122122 is 221221201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102122123) 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, 36663 + ... + 39349.

It is an arithmetic number, because the mean of its divisors is an integer number (9902592).

Almost surely, 2^102122122 is an apocalyptic number.

102122122 is a deficient number, since it is larger than the sum of its proper divisors (56319350).

102122122 is a wasteful number, since it uses less digits than its factorization.

102122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 102122122 is about 10105.5490696943. The cubic root of 102122122 is about 467.4192671365.

Adding to 102122122 its reverse (221221201), we get a palindrome (323343323).

The spelling of 102122122 in words is "one hundred two million, one hundred twenty-two thousand, one hundred twenty-two".