122141402 has 8 divisors (see below), whose sum is σ = 185946816. Its totient is φ = 60159132.

The previous prime is 122141377. The next prime is 122141407. The reversal of 122141402 is 204141221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (122141407) 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 3 ways as a sum of consecutive naturals, for example, 455618 + ... + 455885.

It is an arithmetic number, because the mean of its divisors is an integer number (23243352).

Almost surely, 2^122141402 is an apocalyptic number.

122141402 is a deficient number, since it is larger than the sum of its proper divisors (63805414).

122141402 is an equidigital number, since it uses as much as digits as its factorization.

122141402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911572.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 122141402 is about 11051.7601313094. The cubic root of 122141402 is about 496.1591066264.

Adding to 122141402 its reverse (204141221), we get a palindrome (326282623).

The spelling of 122141402 in words is "one hundred twenty-two million, one hundred forty-one thousand, four hundred two".