61124221301 has 32 divisors (see below), whose sum is σ = 78196406400. Its totient is φ = 46917722880.

The previous prime is 61124221271. The next prime is 61124221307. The reversal of 61124221301 is 10312242116.

It is a cyclic number.

It is not a de Polignac number, because 61124221301 - 2⁶ = 61124221237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61124221307) 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, 309086 + ... + 466671.

It is an arithmetic number, because the mean of its divisors is an integer number (2443637700).

Almost surely, 2^61124221301 is an apocalyptic number.

It is an amenable number.

61124221301 is a deficient number, since it is larger than the sum of its proper divisors (17072185099).

61124221301 is a wasteful number, since it uses less digits than its factorization.

61124221301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775829.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 61124221301 its reverse (10312242116), we get a palindrome (71436463417).

The spelling of 61124221301 in words is "sixty-one billion, one hundred twenty-four million, two hundred twenty-one thousand, three hundred one".