1242255052514 has 16 divisors (see below), whose sum is σ = 2129607194496. Its totient is φ = 532388246400.

The previous prime is 1242255052481. The next prime is 1242255052531. The reversal of 1242255052514 is 4152505522421.

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, 667259 + ... + 1711649.

It is an arithmetic number, because the mean of its divisors is an integer number (133100449656).

Almost surely, 2^{1242255052514} is an apocalyptic number.

1242255052514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1242255052514 is a deficient number, since it is larger than the sum of its proper divisors (887352141982).

1242255052514 is a wasteful number, since it uses less digits than its factorization.

1242255052514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129361.

The product of its (nonzero) digits is 160000, while the sum is 38.

The spelling of 1242255052514 in words is "one trillion, two hundred forty-two billion, two hundred fifty-five million, fifty-two thousand, five hundred fourteen".