1214120403340 has 96 divisors (see below), whose sum is σ = 2890751754240. Its totient is φ = 424629216000.

The previous prime is 1214120403337. The next prime is 1214120403371. The reversal of 1214120403340 is 433040214121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39262485 + ... + 39293395.

It is an arithmetic number, because the mean of its divisors is an integer number (30111997440).

Almost surely, 2^{1214120403340} is an apocalyptic number.

1214120403340 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 1214120403340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1445375877120).

1214120403340 is an abundant number, since it is smaller than the sum of its proper divisors (1676631350900).

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

1214120403340 is a wasteful number, since it uses less digits than its factorization.

1214120403340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38903 (or 38901 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1214120403340 its reverse (433040214121), we get a palindrome (1647160617461).

The spelling of 1214120403340 in words is "one trillion, two hundred fourteen billion, one hundred twenty million, four hundred three thousand, three hundred forty".