1242031114 has 4 divisors (see below), whose sum is σ = 1863046674. Its totient is φ = 621015556.

The previous prime is 1242031093. The next prime is 1242031199. The reversal of 1242031114 is 4111302421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 840710025 + 401321089 = 28995^2 + 20033^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1242031091 and 1242031100.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310507777 + ... + 310507780.

Almost surely, 2^1242031114 is an apocalyptic number.

1242031114 is a deficient number, since it is larger than the sum of its proper divisors (621015560).

1242031114 is an equidigital number, since it uses as much as digits as its factorization.

1242031114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621015559.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1242031114 is about 35242.4618039092. The cubic root of 1242031114 is about 1074.9233373129.

Adding to 1242031114 its reverse (4111302421), we get a palindrome (5353333535).

It can be divided in two parts, 12420 and 31114, that added together give a palindrome (43534).

The spelling of 1242031114 in words is "one billion, two hundred forty-two million, thirty-one thousand, one hundred fourteen".