1226523118142 has 8 divisors (see below), whose sum is σ = 2102611059696. Its totient is φ = 525652764912.

The previous prime is 1226523118129. The next prime is 1226523118151. The reversal of 1226523118142 is 2418113256221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1226523118096 and 1226523118105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43804397063 + ... + 43804397090.

It is an arithmetic number, because the mean of its divisors is an integer number (262826382462).

Almost surely, 2^{1226523118142} is an apocalyptic number.

1226523118142 is a deficient number, since it is larger than the sum of its proper divisors (876087941554).

1226523118142 is an equidigital number, since it uses as much as digits as its factorization.

1226523118142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87608794162.

The product of its digits is 46080, while the sum is 38.

The spelling of 1226523118142 in words is "one trillion, two hundred twenty-six billion, five hundred twenty-three million, one hundred eighteen thousand, one hundred forty-two".