1142124312430 has 32 divisors (see below), whose sum is σ = 2062196210880. Its totient is φ = 455434425600.

The previous prime is 1142124312419. The next prime is 1142124312463. The reversal of 1142124312430 is 342134212411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11802402 + ... + 11898778.

It is an arithmetic number, because the mean of its divisors is an integer number (64443631590).

Almost surely, 2^{1142124312430} is an apocalyptic number.

1142124312430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142124312430 is a deficient number, since it is larger than the sum of its proper divisors (920071898450).

1142124312430 is a wasteful number, since it uses less digits than its factorization.

1142124312430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100044.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1142124312430 its reverse (342134212411), we get a palindrome (1484258524841).

The spelling of 1142124312430 in words is "one trillion, one hundred forty-two billion, one hundred twenty-four million, three hundred twelve thousand, four hundred thirty".