122600248 has 8 divisors (see below), whose sum is σ = 229875480. Its totient is φ = 61300120.

The previous prime is 122600237. The next prime is 122600249. The reversal of 122600248 is 842006221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122600249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7662508 + ... + 7662523.

It is an arithmetic number, because the mean of its divisors is an integer number (28734435).

Almost surely, 2^122600248 is an apocalyptic number.

122600248 is the 5919-th centered heptagonal number.

It is an amenable number.

122600248 is a deficient number, since it is larger than the sum of its proper divisors (107275232).

122600248 is a wasteful number, since it uses less digits than its factorization.

122600248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15325037 (or 15325033 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 122600248 is about 11072.4996274554. The cubic root of 122600248 is about 496.7796336784.

Adding to 122600248 its reverse (842006221), we get a palindrome (964606469).

The spelling of 122600248 in words is "one hundred twenty-two million, six hundred thousand, two hundred forty-eight".