126973435526002 has 8 divisors (see below), whose sum is σ = 205110934311276. Its totient is φ = 58603124088912.

The previous prime is 126973435525933. The next prime is 126973435526057. The reversal of 126973435526002 is 200625534379621.

It is a Cunningham number, because it is equal to 11268249²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 126973435526001 + 1 = 11268249^2 + 1^2 .

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

It is a super-2 number, since 2×126973435526002² (a number of 29 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, 2441796837013 + ... + 2441796837064.

Almost surely, 2^{126973435526002} is an apocalyptic number.

126973435526002 is a deficient number, since it is larger than the sum of its proper divisors (78137498785274).

126973435526002 is a wasteful number, since it uses less digits than its factorization.

126973435526002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4883593674092.

The product of its (nonzero) digits is 16329600, while the sum is 55.

The spelling of 126973435526002 in words is "one hundred twenty-six trillion, nine hundred seventy-three billion, four hundred thirty-five million, five hundred twenty-six thousand, two".