122059390 has 16 divisors (see below), whose sum is σ = 229259808. Its totient is φ = 46700896.

The previous prime is 122059387. The next prime is 122059391. The reversal of 122059390 is 93950221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122059391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265117 + ... + 265576.

It is an arithmetic number, because the mean of its divisors is an integer number (14328738).

Almost surely, 2^122059390 is an apocalyptic number.

122059390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122059390 is a deficient number, since it is larger than the sum of its proper divisors (107200418).

122059390 is a wasteful number, since it uses less digits than its factorization.

122059390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530723.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 122059390 is about 11048.0491490579. The cubic root of 122059390 is about 496.0480328743.

The spelling of 122059390 in words is "one hundred twenty-two million, fifty-nine thousand, three hundred ninety".