61202141 has 16 divisors (see below), whose sum is σ = 82174848. Its totient is φ = 44020800.

The previous prime is 61202137. The next prime is 61202143. The reversal of 61202141 is 14120216.

It is a cyclic number.

It is not a de Polignac number, because 61202141 - 2² = 61202137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61202143) 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, 29570 + ... + 31571.

It is an arithmetic number, because the mean of its divisors is an integer number (5135928).

Almost surely, 2^61202141 is an apocalyptic number.

It is an amenable number.

61202141 is a deficient number, since it is larger than the sum of its proper divisors (20972707).

61202141 is a wasteful number, since it uses less digits than its factorization.

61202141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61172.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 61202141 is about 7823.1797243832. The cubic root of 61202141 is about 394.0840626461.

Adding to 61202141 its reverse (14120216), we get a palindrome (75322357).

It can be divided in two parts, 61 and 202141, that added together give a palindrome (202202).

The spelling of 61202141 in words is "sixty-one million, two hundred two thousand, one hundred forty-one".