1214213011240 has 64 divisors (see below), whose sum is σ = 2876448672000. Its totient is φ = 460013863680.

The previous prime is 1214213011177. The next prime is 1214213011241. The reversal of 1214213011240 is 421103124121.

It is not an unprimeable number, because it can be changed into a prime (1214213011241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3058926 + ... + 3432994.

It is an arithmetic number, because the mean of its divisors is an integer number (44944510500).

Almost surely, 2^{1214213011240} is an apocalyptic number.

1214213011240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1214213011240 is an abundant number, since it is smaller than the sum of its proper divisors (1662235660760).

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

1214213011240 is a wasteful number, since it uses less digits than its factorization.

1214213011240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378370 (or 378366 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1214213011240 its reverse (421103124121), we get a palindrome (1635316135361).

The spelling of 1214213011240 in words is "one trillion, two hundred fourteen billion, two hundred thirteen million, eleven thousand, two hundred forty".