1240001102 has 8 divisors (see below), whose sum is σ = 1860161016. Its totient is φ = 619947432.

The previous prime is 1240001083. The next prime is 1240001117. The reversal of 1240001102 is 2011000421.

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

It is a super-2 number, since 2×1240001102² = 3075205465922428808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16733 + ... + 52535.

It is an arithmetic number, because the mean of its divisors is an integer number (232520127).

Almost surely, 2^1240001102 is an apocalyptic number.

1240001102 is a deficient number, since it is larger than the sum of its proper divisors (620159914).

1240001102 is a wasteful number, since it uses less digits than its factorization.

1240001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53122.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1240001102 is about 35213.6493706631. The cubic root of 1240001102 is about 1074.3373892468.

Adding to 1240001102 its reverse (2011000421), we get a palindrome (3251001523).

The spelling of 1240001102 in words is "one billion, two hundred forty million, one thousand, one hundred two".