122547616 has 12 divisors (see below), whose sum is σ = 241265682. Its totient is φ = 61273792.

The previous prime is 122547599. The next prime is 122547617. The reversal of 122547616 is 616745221.

It can be written as a sum of positive squares in only one way, i.e., 100080016 + 22467600 = 10004^2 + 4740^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (122547617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1914775 + ... + 1914838.

Almost surely, 2^122547616 is an apocalyptic number.

122547616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122547616 is a deficient number, since it is larger than the sum of its proper divisors (118718066).

122547616 is an equidigital number, since it uses as much as digits as its factorization.

122547616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3829623 (or 3829615 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 122547616 is about 11070.1226732137. The cubic root of 122547616 is about 496.7085347245.

It can be divided in two parts, 1225 and 47616, that added together give a square (48841 = 221²).

The spelling of 122547616 in words is "one hundred twenty-two million, five hundred forty-seven thousand, six hundred sixteen".