122045340 has 48 divisors (see below), whose sum is σ = 353515680. Its totient is φ = 31422720.

The previous prime is 122045333. The next prime is 122045347. The reversal of 122045340 is 43540221.

It is an interprime number because it is at equal distance from previous prime (122045333) and next prime (122045347).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122045347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33331 + ... + 36810.

It is an arithmetic number, because the mean of its divisors is an integer number (7364910).

Almost surely, 2^122045340 is an apocalyptic number.

122045340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122045340 is an abundant number, since it is smaller than the sum of its proper divisors (231470340).

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

122045340 is a wasteful number, since it uses less digits than its factorization.

122045340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70182 (or 70180 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 122045340 is about 11047.4132718931. The cubic root of 122045340 is about 496.0289991283.

Adding to 122045340 its reverse (43540221), we get a palindrome (165585561).

The spelling of 122045340 in words is "one hundred twenty-two million, forty-five thousand, three hundred forty".