1011452122 has 8 divisors (see below), whose sum is σ = 1517316372. Its totient is φ = 505680000.

The previous prime is 1011452119. The next prime is 1011452129. The reversal of 1011452122 is 2212541101.

It can be written as a sum of positive squares in 2 ways, for example, as 943042681 + 68409441 = 30709^2 + 8271^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1011452122.

It is not an unprimeable number, because it can be changed into a prime (1011452129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22122 + ... + 50122.

Almost surely, 2^1011452122 is an apocalyptic number.

1011452122 is a deficient number, since it is larger than the sum of its proper divisors (505864250).

1011452122 is a wasteful number, since it uses less digits than its factorization.

1011452122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46064.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1011452122 is about 31803.3350766865. The cubic root of 1011452122 is about 1003.8028936673.

Adding to 1011452122 its reverse (2212541101), we get a palindrome (3223993223).

The spelling of 1011452122 in words is "one billion, eleven million, four hundred fifty-two thousand, one hundred twenty-two".