3870120146 has 16 divisors (see below), whose sum is σ = 6170049600. Its totient is φ = 1815414768.

The previous prime is 3870120143. The next prime is 3870120167. The reversal of 3870120146 is 6410210783.

It is a super-2 number, since 2×3870120146² = 29955659888950122632, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3870120143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490481 + ... + 498308.

It is an arithmetic number, because the mean of its divisors is an integer number (385628100).

Almost surely, 2^3870120146 is an apocalyptic number.

3870120146 is a deficient number, since it is larger than the sum of its proper divisors (2299929454).

3870120146 is a wasteful number, since it uses less digits than its factorization.

3870120146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988913.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 3870120146 is about 62210.2897115903. The cubic root of 3870120146 is about 1570.0307168047.

The spelling of 3870120146 in words is "three billion, eight hundred seventy million, one hundred twenty thousand, one hundred forty-six".