242120124737 has 8 divisors (see below), whose sum is σ = 243989330112. Its totient is φ = 240251237200.

The previous prime is 242120124629. The next prime is 242120124767. The reversal of 242120124737 is 737421021242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242120124737 - 2³² = 237825157441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242120124697 and 242120124706.

It is not an unprimeable number, because it can be changed into a prime (242120124767) 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, 1583687 + ... + 1729827.

It is an arithmetic number, because the mean of its divisors is an integer number (30498666264).

Almost surely, 2^242120124737 is an apocalyptic number.

It is an amenable number.

242120124737 is a deficient number, since it is larger than the sum of its proper divisors (1869205375).

242120124737 is a wasteful number, since it uses less digits than its factorization.

242120124737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158919.

The product of its (nonzero) digits is 37632, while the sum is 35.

Adding to 242120124737 its reverse (737421021242), we get a palindrome (979541145979).

The spelling of 242120124737 in words is "two hundred forty-two billion, one hundred twenty million, one hundred twenty-four thousand, seven hundred thirty-seven".