1202061147 has 32 divisors (see below), whose sum is σ = 1872709632. Its totient is φ = 671608704.

The previous prime is 1202061131. The next prime is 1202061149. The reversal of 1202061147 is 7411602021.

It is not a de Polignac number, because 1202061147 - 2⁴ = 1202061131 is a prime.

It is a super-2 number, since 2×1202061147² = 2889902002253911218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1202061149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 351118 + ... + 354524.

It is an arithmetic number, because the mean of its divisors is an integer number (58522176).

Almost surely, 2^1202061147 is an apocalyptic number.

1202061147 is a deficient number, since it is larger than the sum of its proper divisors (670648485).

1202061147 is a wasteful number, since it uses less digits than its factorization.

1202061147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3787.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1202061147 is about 34670.7534818613. The cubic root of 1202061147 is about 1063.2666365947.

Adding to 1202061147 its reverse (7411602021), we get a palindrome (8613663168).

The spelling of 1202061147 in words is "one billion, two hundred two million, sixty-one thousand, one hundred forty-seven".