1240010141420 has 12 divisors (see below), whose sum is σ = 2604021297024. Its totient is φ = 496004056560.

The previous prime is 1240010141401. The next prime is 1240010141437. The reversal of 1240010141420 is 241410100421.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 62000507071 = 1240010141420 / (1 + 2 + 4 + 0 + 0 + 1 + 0 + 1 + 4 + 1 + 4 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 1240010141392 and 1240010141401.

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, 31000253516 + ... + 31000253555.

It is an arithmetic number, because the mean of its divisors is an integer number (217001774752).

Almost surely, 2^{1240010141420} is an apocalyptic number.

1240010141420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1240010141420 is an abundant number, since it is smaller than the sum of its proper divisors (1364011155604).

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

1240010141420 is a wasteful number, since it uses less digits than its factorization.

1240010141420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62000507080 (or 62000507078 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1240010141420 its reverse (241410100421), we get a palindrome (1481420241841).

The spelling of 1240010141420 in words is "one trillion, two hundred forty billion, ten million, one hundred forty-one thousand, four hundred twenty".