1242314142 has 8 divisors (see below), whose sum is σ = 2484628296. Its totient is φ = 414104712.

The previous prime is 1242314137. The next prime is 1242314149. The reversal of 1242314142 is 2414132421.

It is a sphenic number, since it is the product of 3 distinct primes.

1242314142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242314149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103526173 + ... + 103526184.

It is an arithmetic number, because the mean of its divisors is an integer number (310578537).

Almost surely, 2^1242314142 is an apocalyptic number.

1242314142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1242314142 is a wasteful number, since it uses less digits than its factorization.

1242314142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207052362.

The product of its digits is 1536, while the sum is 24.

The square root of 1242314142 is about 35246.4770154408. The cubic root of 1242314142 is about 1075.0049805430.

Adding to 1242314142 its reverse (2414132421), we get a palindrome (3656446563).

It can be divided in two parts, 12423 and 14142, that added together give a triangular number (26565 = T₂₃₀).

The spelling of 1242314142 in words is "one billion, two hundred forty-two million, three hundred fourteen thousand, one hundred forty-two".