6145020122 has 4 divisors (see below), whose sum is σ = 9217530186. Its totient is φ = 3072510060.

The previous prime is 6145020113. The next prime is 6145020127. The reversal of 6145020122 is 2210205416.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5431542601 + 713477521 = 73699^2 + 26711^2 .

It is a super-2 number, since 2×6145020122² = 75522544599569789768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6145020127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1536255029 + ... + 1536255032.

Almost surely, 2^6145020122 is an apocalyptic number.

6145020122 is a deficient number, since it is larger than the sum of its proper divisors (3072510064).

6145020122 is a wasteful number, since it uses less digits than its factorization.

6145020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3072510063.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 6145020122 is about 78390.1787343287. The cubic root of 6145020122 is about 1831.6441495054.

Adding to 6145020122 its reverse (2210205416), we get a palindrome (8355225538).

The spelling of 6145020122 in words is "six billion, one hundred forty-five million, twenty thousand, one hundred twenty-two".