1225126102 has 8 divisors (see below), whose sum is σ = 1856634696. Its totient is φ = 606247872.

The previous prime is 1225126081. The next prime is 1225126109. The reversal of 1225126102 is 2016215221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225126109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3157348 + ... + 3157735.

It is an arithmetic number, because the mean of its divisors is an integer number (232079337).

Almost surely, 2^1225126102 is an apocalyptic number.

1225126102 is a deficient number, since it is larger than the sum of its proper divisors (631508594).

1225126102 is an equidigital number, since it uses as much as digits as its factorization.

1225126102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6315182.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1225126102 is about 35001.8014107846. The cubic root of 1225126102 is about 1070.0241942880.

The spelling of 1225126102 in words is "one billion, two hundred twenty-five million, one hundred twenty-six thousand, one hundred two".