122025378767 has 4 divisors (see below), whose sum is σ = 123233550936. Its totient is φ = 120817206600.

The previous prime is 122025378721. The next prime is 122025378793. The reversal of 122025378767 is 767873520221.

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

It is a cyclic number.

It is not a de Polignac number, because 122025378767 - 2¹⁰ = 122025377743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122025378967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604085933 + ... + 604086134.

It is an arithmetic number, because the mean of its divisors is an integer number (30808387734).

Almost surely, 2^122025378767 is an apocalyptic number.

122025378767 is a deficient number, since it is larger than the sum of its proper divisors (1208172169).

122025378767 is a wasteful number, since it uses less digits than its factorization.

122025378767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208172168.

The product of its (nonzero) digits is 1975680, while the sum is 50.

Adding to 122025378767 its reverse (767873520221), we get a palindrome (889898898988).

The spelling of 122025378767 in words is "one hundred twenty-two billion, twenty-five million, three hundred seventy-eight thousand, seven hundred sixty-seven".