1040121202 has 8 divisors (see below), whose sum is σ = 1560465756. Its totient is φ = 519965952.

The previous prime is 1040121193. The next prime is 1040121241. The reversal of 1040121202 is 2021210401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1039998001 + 123201 = 32249^2 + 351^2 .

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

It is a super-2 number, since 2×1040121202² = 2163704229699849608, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32683 + ... + 56110.

Almost surely, 2^1040121202 is an apocalyptic number.

1040121202 is a deficient number, since it is larger than the sum of its proper divisors (520344554).

1040121202 is an equidigital number, since it uses as much as digits as its factorization.

1040121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94652.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1040121202 is about 32250.9100956857. The cubic root of 1040121202 is about 1013.1987602869.

Adding to 1040121202 its reverse (2021210401), we get a palindrome (3061331603).

The spelling of 1040121202 in words is "one billion, forty million, one hundred twenty-one thousand, two hundred two".