245420154240124 has 6 divisors (see below), whose sum is σ = 429485269920224. Its totient is φ = 122710077120060.

The previous prime is 245420154240113. The next prime is 245420154240127. The reversal of 245420154240124 is 421042451024542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245420154240127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30677519280012 + ... + 30677519280019.

Almost surely, 2^{245420154240124} is an apocalyptic number.

It is an amenable number.

245420154240124 is a deficient number, since it is larger than the sum of its proper divisors (184065115680100).

245420154240124 is a wasteful number, since it uses less digits than its factorization.

245420154240124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61355038560035 (or 61355038560033 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 40.

The spelling of 245420154240124 in words is "two hundred forty-five trillion, four hundred twenty billion, one hundred fifty-four million, two hundred forty thousand, one hundred twenty-four".