1242423020002 has 8 divisors (see below), whose sum is σ = 1944662118336. Its totient is φ = 594202313892.

The previous prime is 1242423019973. The next prime is 1242423020029. The reversal of 1242423020002 is 2000203242421.

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

It is a super-2 number, since 2×1242423020002² (a number of 25 digits) contains 22 as substring.

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, 13504597998 + ... + 13504598089.

It is an arithmetic number, because the mean of its divisors is an integer number (243082764792).

Almost surely, 2^{1242423020002} is an apocalyptic number.

1242423020002 is a deficient number, since it is larger than the sum of its proper divisors (702239098334).

1242423020002 is a wasteful number, since it uses less digits than its factorization.

1242423020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27009196112.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 1242423020002 its reverse (2000203242421), we get a palindrome (3242626262423).

The spelling of 1242423020002 in words is "one trillion, two hundred forty-two billion, four hundred twenty-three million, twenty thousand, two".