122136246 has 12 divisors (see below), whose sum is σ = 264628572. Its totient is φ = 40712076.

The previous prime is 122136241. The next prime is 122136251. The reversal of 122136246 is 642631221.

122136246 is a `hidden beast` number, since 1 + 22 + 13 + 624 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (122136241) and next prime (122136251).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122136241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3392656 + ... + 3392691.

It is an arithmetic number, because the mean of its divisors is an integer number (22052381).

Almost surely, 2^122136246 is an apocalyptic number.

122136246 is an abundant number, since it is smaller than the sum of its proper divisors (142492326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122136246 is a wasteful number, since it uses less digits than its factorization.

122136246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6785355 (or 6785352 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 122136246 is about 11051.5268628366. The cubic root of 122136246 is about 496.1521250124.

Adding to 122136246 its reverse (642631221), we get a palindrome (764767467).

The spelling of 122136246 in words is "one hundred twenty-two million, one hundred thirty-six thousand, two hundred forty-six".