102422126 has 4 divisors (see below), whose sum is σ = 153633192. Its totient is φ = 51211062.

The previous prime is 102422107. The next prime is 102422137. The reversal of 102422126 is 621224201.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 102422098 and 102422107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25605530 + ... + 25605533.

It is an arithmetic number, because the mean of its divisors is an integer number (38408298).

Almost surely, 2^102422126 is an apocalyptic number.

102422126 is a deficient number, since it is larger than the sum of its proper divisors (51211066).

102422126 is an equidigital number, since it uses as much as digits as its factorization.

102422126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51211065.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 102422126 is about 10120.3817121688. The cubic root of 102422126 is about 467.8765319460.

Adding to 102422126 its reverse (621224201), we get a palindrome (723646327).

The spelling of 102422126 in words is "one hundred two million, four hundred twenty-two thousand, one hundred twenty-six".