1242122101004 has 12 divisors (see below), whose sum is σ = 2173723269144. Its totient is φ = 621058309824.

The previous prime is 1242122100991. The next prime is 1242122101013. The reversal of 1242122101004 is 4001012212421.

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, 604139 + ... + 1687965.

It is an arithmetic number, because the mean of its divisors is an integer number (181143605762).

Almost surely, 2^{1242122101004} is an apocalyptic number.

It is an amenable number.

1242122101004 is a deficient number, since it is larger than the sum of its proper divisors (931601168140).

1242122101004 is a wasteful number, since it uses less digits than its factorization.

1242122101004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370344 (or 1370342 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1242122101004 its reverse (4001012212421), we get a palindrome (5243134313425).

The spelling of 1242122101004 in words is "one trillion, two hundred forty-two billion, one hundred twenty-two million, one hundred one thousand, four".