6121530049029 has 16 divisors (see below), whose sum is σ = 8462447708160. Its totient is φ = 3931976087280.

The previous prime is 6121530049013. The next prime is 6121530049057. The reversal of 6121530049029 is 9209400351216.

It is not a de Polignac number, because 6121530049029 - 2⁴ = 6121530049013 is a prime.

It is a super-2 number, since 2×6121530049029² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6121530049429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144963259 + ... + 145005480.

It is an arithmetic number, because the mean of its divisors is an integer number (528902981760).

Almost surely, 2^{6121530049029} is an apocalyptic number.

It is an amenable number.

6121530049029 is a deficient number, since it is larger than the sum of its proper divisors (2340917659131).

6121530049029 is a wasteful number, since it uses less digits than its factorization.

6121530049029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289969000.

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 6121530049029 in words is "six trillion, one hundred twenty-one billion, five hundred thirty million, forty-nine thousand, twenty-nine".