1242114530 has 16 divisors (see below), whose sum is σ = 2236767480. Its totient is φ = 496632192.

The previous prime is 1242114481. The next prime is 1242114583. The reversal of 1242114530 is 354112421.

It can be written as a sum of positive squares in 4 ways, for example, as 1065304321 + 176810209 = 32639^2 + 13297^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1242114496 and 1242114505.

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, 1115 + ... + 49854.

Almost surely, 2^1242114530 is an apocalyptic number.

1242114530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1242114530 is a deficient number, since it is larger than the sum of its proper divisors (994652950).

1242114530 is a wasteful number, since it uses less digits than its factorization.

1242114530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53413.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1242114530 is about 35243.6452427952. The cubic root of 1242114530 is about 1074.9474010680.

Adding to 1242114530 its reverse (354112421), we get a palindrome (1596226951).

The spelling of 1242114530 in words is "one billion, two hundred forty-two million, one hundred fourteen thousand, five hundred thirty".