1102324121240 has 64 divisors (see below), whose sum is σ = 2539594632960. Its totient is φ = 430389429120.

The previous prime is 1102324121221. The next prime is 1102324121291. The reversal of 1102324121240 is 421214232011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2386847 + ... + 2810993.

It is an arithmetic number, because the mean of its divisors is an integer number (39681166140).

Almost surely, 2^{1102324121240} is an apocalyptic number.

1102324121240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102324121240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1269797316480).

1102324121240 is an abundant number, since it is smaller than the sum of its proper divisors (1437270511720).

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

1102324121240 is a wasteful number, since it uses less digits than its factorization.

1102324121240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425712 (or 425708 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1102324121240 its reverse (421214232011), we get a palindrome (1523538353251).

The spelling of 1102324121240 in words is "one trillion, one hundred two billion, three hundred twenty-four million, one hundred twenty-one thousand, two hundred forty".