64122010 has 16 divisors (see below), whose sum is σ = 115630056. Its totient is φ = 25602048.

The previous prime is 64122007. The next prime is 64122013. The reversal of 64122010 is 1022146.

It is an interprime number because it is at equal distance from previous prime (64122007) and next prime (64122013).

It can be written as a sum of positive squares in 4 ways, for example, as 50879689 + 13242321 = 7133^2 + 3639^2 .

It is a super-2 number, since 2×64122010² = 8223264332880200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64122013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214 + ... + 11326.

Almost surely, 2^64122010 is an apocalyptic number.

64122010 is a deficient number, since it is larger than the sum of its proper divisors (51508046).

64122010 is a wasteful number, since it uses less digits than its factorization.

64122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11697.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 64122010 is about 8007.6219940754. The cubic root of 64122010 is about 400.2540261426.

Adding to 64122010 its reverse (1022146), we get a palindrome (65144156).

The spelling of 64122010 in words is "sixty-four million, one hundred twenty-two thousand, ten".