122246477 has 8 divisors (see below), whose sum is σ = 123689280. Its totient is φ = 120808800.

The previous prime is 122246459. The next prime is 122246497. The reversal of 122246477 is 774642221.

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

It is a cyclic number.

It is not a de Polignac number, because 122246477 - 2⁸ = 122246221 is a prime.

It is a super-2 number, since 2×122246477² = 29888402277823058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122246497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66977 + ... + 68777.

It is an arithmetic number, because the mean of its divisors is an integer number (15461160).

Almost surely, 2^122246477 is an apocalyptic number.

It is an amenable number.

122246477 is a deficient number, since it is larger than the sum of its proper divisors (1442803).

122246477 is a wasteful number, since it uses less digits than its factorization.

122246477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2563.

The product of its digits is 37632, while the sum is 35.

The square root of 122246477 is about 11056.5128770332. The cubic root of 122246477 is about 496.3013433416.

Adding to 122246477 its reverse (774642221), we get a palindrome (896888698).

The spelling of 122246477 in words is "one hundred twenty-two million, two hundred forty-six thousand, four hundred seventy-seven".