1042200122 has 16 divisors (see below), whose sum is σ = 1668125760. Its totient is φ = 486909792.

The previous prime is 1042200119. The next prime is 1042200143. The reversal of 1042200122 is 2210022401.

It is a junction number, because it is equal to n+sod(n) for n = 1042200097 and 1042200106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185078 + ... + 190625.

It is an arithmetic number, because the mean of its divisors is an integer number (104257860).

Almost surely, 2^1042200122 is an apocalyptic number.

1042200122 is a deficient number, since it is larger than the sum of its proper divisors (625925638).

1042200122 is a wasteful number, since it uses less digits than its factorization.

1042200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375797.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1042200122 is about 32283.1244150872. The cubic root of 1042200122 is about 1013.8733474959.

Adding to 1042200122 its reverse (2210022401), we get a palindrome (3252222523).

The spelling of 1042200122 in words is "one billion, forty-two million, two hundred thousand, one hundred twenty-two".