126102102 has 16 divisors (see below), whose sum is σ = 288233472. Its totient is φ = 36029160.

The previous prime is 126102083. The next prime is 126102131. The reversal of 126102102 is 201201621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1501174 + ... + 1501257.

It is an arithmetic number, because the mean of its divisors is an integer number (18014592).

Almost surely, 2^126102102 is an apocalyptic number.

126102102 is an abundant number, since it is smaller than the sum of its proper divisors (162131370).

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

126102102 is a wasteful number, since it uses less digits than its factorization.

126102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3002443.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 126102102 is about 11229.5192239027. The cubic root of 126102102 is about 501.4651716834.

Adding to 126102102 its reverse (201201621), we get a palindrome (327303723).

The spelling of 126102102 in words is "one hundred twenty-six million, one hundred two thousand, one hundred two".