1241140120 has 32 divisors (see below), whose sum is σ = 3046435920. Its totient is φ = 451323520.

The previous prime is 1241140111. The next prime is 1241140157. The reversal of 1241140120 is 210411421.

It is a happy number.

It is a super-2 number, since 2×1241140120² = 3080857594947228800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1241140094 and 1241140103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1409947 + ... + 1410826.

Almost surely, 2^1241140120 is an apocalyptic number.

1241140120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1241140120 is an abundant number, since it is smaller than the sum of its proper divisors (1805295800).

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

1241140120 is a wasteful number, since it uses less digits than its factorization.

1241140120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820795 (or 2820791 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1241140120 is about 35229.8186200270. The cubic root of 1241140120 is about 1074.6662371097. Note that the first 3 decimals are identical.

Adding to 1241140120 its reverse (210411421), we get a palindrome (1451551541).

It can be divided in two parts, 12411401 and 20, that added together give a palindrome (12411421).

The spelling of 1241140120 in words is "one billion, two hundred forty-one million, one hundred forty thousand, one hundred twenty".