1061120402 has 4 divisors (see below), whose sum is σ = 1591680606. Its totient is φ = 530560200.

The previous prime is 1061120381. The next prime is 1061120407. The reversal of 1061120402 is 2040211601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2040211601 = 9859 ⋅206939.

It can be written as a sum of positive squares in only one way, i.e., 561642601 + 499477801 = 23699^2 + 22349^2 .

It is a super-2 number, since 2×1061120402² = 2251953015081283208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061120407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265280099 + ... + 265280102.

Almost surely, 2^1061120402 is an apocalyptic number.

1061120402 is a deficient number, since it is larger than the sum of its proper divisors (530560204).

1061120402 is an equidigital number, since it uses as much as digits as its factorization.

1061120402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530560203.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1061120402 is about 32574.8430848101. The cubic root of 1061120402 is about 1019.9719337401.

It can be divided in two parts, 10611 and 20402, that added together give a palindrome (31013).

The spelling of 1061120402 in words is "one billion, sixty-one million, one hundred twenty thousand, four hundred two".