1042251122 has 16 divisors (see below), whose sum is σ = 1708794144. Its totient is φ = 472836000.

The previous prime is 1042251121. The next prime is 1042251127. The reversal of 1042251122 is 2211522401.

It is a junction number, because it is equal to n+sod(n) for n = 1042251094 and 1042251103.

It is not an unprimeable number, because it can be changed into a prime (1042251121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34004 + ... + 56927.

It is an arithmetic number, because the mean of its divisors is an integer number (106799634).

Almost surely, 2^1042251122 is an apocalyptic number.

1042251122 is a deficient number, since it is larger than the sum of its proper divisors (666543022).

1042251122 is a wasteful number, since it uses less digits than its factorization.

1042251122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91465.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1042251122 is about 32283.9142917955. The cubic root of 1042251122 is about 1013.8898851698.

Adding to 1042251122 its reverse (2211522401), we get a palindrome (3253773523).

The spelling of 1042251122 in words is "one billion, forty-two million, two hundred fifty-one thousand, one hundred twenty-two".