1051240050142 has 4 divisors (see below), whose sum is σ = 1576860075216. Its totient is φ = 525620025070.

The previous prime is 1051240050127. The next prime is 1051240050169. The reversal of 1051240050142 is 2410500421501.

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

It is a super-2 number, since 2×1051240050142² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262810012534 + ... + 262810012537.

It is an arithmetic number, because the mean of its divisors is an integer number (394215018804).

Almost surely, 2^{1051240050142} is an apocalyptic number.

1051240050142 is a deficient number, since it is larger than the sum of its proper divisors (525620025074).

1051240050142 is an equidigital number, since it uses as much as digits as its factorization.

1051240050142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525620025073.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 1051240050142 its reverse (2410500421501), we get a palindrome (3461740471643).

The spelling of 1051240050142 in words is "one trillion, fifty-one billion, two hundred forty million, fifty thousand, one hundred forty-two".