1241420112 has 30 divisors (see below), whose sum is σ = 3474252522. Its totient is φ = 413806656.

The previous prime is 1241420107. The next prime is 1241420137. The reversal of 1241420112 is 2110241421.

1241420112 is a `hidden beast` number, since 1 + 241 + 420 + 1 + 1 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1013530896 + 227889216 = 31836^2 + 15096^2 .

It is a super-2 number, since 2×1241420112² = 3082247788956185088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4310343 + ... + 4310630.

Almost surely, 2^1241420112 is an apocalyptic number.

1241420112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1241420112 is an abundant number, since it is smaller than the sum of its proper divisors (2232832410).

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

1241420112 is a wasteful number, since it uses less digits than its factorization.

1241420112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8620987 (or 8620978 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1241420112 is about 35233.7921887497. The cubic root of 1241420112 is about 1074.7470432761.

Adding to 1241420112 its reverse (2110241421), we get a palindrome (3351661533).

The spelling of 1241420112 in words is "one billion, two hundred forty-one million, four hundred twenty thousand, one hundred twelve".