1022122151 has 8 divisors (see below), whose sum is σ = 1051075440. Its totient is φ = 993238848.

The previous prime is 1022122109. The next prime is 1022122181. The reversal of 1022122151 is 1512212201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022122151 is a prime.

It is a super-3 number, since 3×1022122151³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022122181) 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, 12860 + ... + 47006.

It is an arithmetic number, because the mean of its divisors is an integer number (131384430).

Almost surely, 2^1022122151 is an apocalyptic number.

1022122151 is a deficient number, since it is larger than the sum of its proper divisors (28953289).

1022122151 is an equidigital number, since it uses as much as digits as its factorization.

1022122151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34993.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 1022122151 is about 31970.6451451953. The cubic root of 1022122151 is about 1007.3203323094.

Adding to 1022122151 its reverse (1512212201), we get a palindrome (2534334352).

The spelling of 1022122151 in words is "one billion, twenty-two million, one hundred twenty-two thousand, one hundred fifty-one".