1240770102 has 64 divisors (see below), whose sum is σ = 3009484800. Its totient is φ = 335865600.

The previous prime is 1240770077. The next prime is 1240770107. The reversal of 1240770102 is 2010770421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240770107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3274 + ... + 49922.

It is an arithmetic number, because the mean of its divisors is an integer number (47023200).

Almost surely, 2^1240770102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1240770102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1504742400).

1240770102 is an abundant number, since it is smaller than the sum of its proper divisors (1768714698).

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

1240770102 is a wasteful number, since it uses less digits than its factorization.

1240770102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46709.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 1240770102 is about 35224.5667397060. The cubic root of 1240770102 is about 1074.5594306425.

The spelling of 1240770102 in words is "one billion, two hundred forty million, seven hundred seventy thousand, one hundred two".