122700481 has 4 divisors (see below), whose sum is σ = 122818500. Its totient is φ = 122582464.

The previous prime is 122700451. The next prime is 122700493. The reversal of 122700481 is 184007221.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 114383025 + 8317456 = 10695^2 + 2884^2 .

It is a cyclic number.

It is not a de Polignac number, because 122700481 - 2¹⁹ = 122176193 is a prime.

It is a super-2 number, since 2×122700481² = 30110816075262722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122700401) 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, 57436 + ... + 59533.

It is an arithmetic number, because the mean of its divisors is an integer number (30704625).

Almost surely, 2^122700481 is an apocalyptic number.

It is an amenable number.

122700481 is a deficient number, since it is larger than the sum of its proper divisors (118019).

122700481 is a wasteful number, since it uses less digits than its factorization.

122700481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118018.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 122700481 is about 11077.0249164656. The cubic root of 122700481 is about 496.9149791072.

The spelling of 122700481 in words is "one hundred twenty-two million, seven hundred thousand, four hundred eighty-one".