122501842 has 4 divisors (see below), whose sum is σ = 183752766. Its totient is φ = 61250920.

The previous prime is 122501833. The next prime is 122501843. The reversal of 122501842 is 248105221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 85766121 + 36735721 = 9261^2 + 6061^2 .

It is not an unprimeable number, because it can be changed into a prime (122501843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30625459 + ... + 30625462.

Almost surely, 2^122501842 is an apocalyptic number.

122501842 is a deficient number, since it is larger than the sum of its proper divisors (61250924).

122501842 is an equidigital number, since it uses as much as digits as its factorization.

122501842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61250923.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 122501842 is about 11068.0550233544. The cubic root of 122501842 is about 496.6466834795.

The spelling of 122501842 in words is "one hundred twenty-two million, five hundred one thousand, eight hundred forty-two".