2051122130326 has 4 divisors (see below), whose sum is σ = 3076683195492. Its totient is φ = 1025561065162.

The previous prime is 2051122130297. The next prime is 2051122130383. The reversal of 2051122130326 is 6230312211502.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2051122130294 and 2051122130303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512780532580 + ... + 512780532583.

It is an arithmetic number, because the mean of its divisors is an integer number (769170798873).

Almost surely, 2^{2051122130326} is an apocalyptic number.

2051122130326 is a deficient number, since it is larger than the sum of its proper divisors (1025561065166).

2051122130326 is a wasteful number, since it uses less digits than its factorization.

2051122130326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025561065165.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 2051122130326 its reverse (6230312211502), we get a palindrome (8281434341828).

The spelling of 2051122130326 in words is "two trillion, fifty-one billion, one hundred twenty-two million, one hundred thirty thousand, three hundred twenty-six".